161931120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 320

約数和(自身を含む): 593961984

約数和(自身を除く): 432030864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 43, 48, 51, 52, 60, 65, 68, 71, 78, 80, 85, 86, 102, 104, 120, 129, 130, 136, 142, 156, 170, 172, 195, 204, 208, 213, 215, 221, 240, 255, 258, 260, 272, 284, 312, 340, 344, 355, 390, 408, 426, 430, 442, 510, 516, 520, 559, 568, 624, 645, 663, 680, 688, 710, 731, 780, 816, 852, 860, 884, 923, 1020, 1032, 1040, 1065, 1105, 1118, 1136, 1207, 1290, 1326, 1360, 1420, 1462, 1560, 1677, 1704, 1720, 1768, 1846, 2040, 2064, 2130, 2193, 2210, 2236, 2414, 2580, 2652, 2769, 2795, 2840, 2924, 3053, 3120, 3315, 3354, 3408, 3440, 3536, 3621, 3655, 3692, 4080, 4260, 4386, 4420, 4472, 4615, 4828, 5160, 5304, 5538, 5590, 5680, 5848, 6035, 6106, 6630, 6708, 7242, 7310, 7384, 8385, 8520, 8772, 8840, 8944, 9159, 9230, 9503, 9656, 10320, 10608, 10965, 11076, 11180, 11696, 12070, 12212, 13260, 13416, 13845, 14484, 14620, 14768, 15265, 15691, 16770, 17040, 17544, 17680, 18105, 18318, 18460, 19006, 19312, 21930, 22152, 22360, 24140, 24424, 26520, 26832, 27690, 28509, 28968, 29240, 30530, 31382, 33540, 35088, 36210, 36636, 36920, 38012, 39689, 43860, 44304, 44720, 45795, 47073, 47515, 48280, 48848, 51901, 53040, 55380, 57018, 57936, 58480, 61060, 62764, 67080, 72420, 73272, 73840, 76024, 78455, 79378, 87720, 91590, 94146, 95030, 96560, 103802, 110760, 114036, 119067, 122120, 125528, 134160, 142545, 144840, 146544, 152048, 155703, 156910, 158756, 175440, 183180, 188292, 190060, 198445, 207604, 221520, 228072, 235365, 238134, 244240, 251056, 259505, 285090, 289680, 311406, 313820, 317512, 366360, 376584, 380120, 396890, 415208, 456144, 470730, 476268, 519010, 570180, 595335, 622812, 627640, 635024, 674713, 732720, 753168, 760240, 778515, 793780, 830416, 941460, 952536, 1038020, 1140360, 1190670, 1245624, 1255280, 1349426, 1557030, 1587560, 1882920, 1905072, 2024139, 2076040, 2280720, 2381340, 2491248, 2698852, 3114060, 3175120, 3373565, 3765840, 4048278, 4152080, 4762680, 5397704, 6228120, 6747130, 8096556, 9525360, 10120695, 10795408, 12456240, 13494260, 16193112, 20241390, 26988520, 32386224, 40482780, 53977040, 80965560, 161931120]

約数ペア:

[(1, 161931120), (2, 80965560), (3, 53977040), (4, 40482780), (5, 32386224), (6, 26988520), (8, 20241390), (10, 16193112), (12, 13494260), (13, 12456240), (15, 10795408), (16, 10120695), (17, 9525360), (20, 8096556), (24, 6747130), (26, 6228120), (30, 5397704), (34, 4762680), (39, 4152080), (40, 4048278), (43, 3765840), (48, 3373565), (51, 3175120), (52, 3114060), (60, 2698852), (65, 2491248), (68, 2381340), (71, 2280720), (78, 2076040), (80, 2024139), (85, 1905072), (86, 1882920), (102, 1587560), (104, 1557030), (120, 1349426), (129, 1255280), (130, 1245624), (136, 1190670), (142, 1140360), (156, 1038020), (170, 952536), (172, 941460), (195, 830416), (204, 793780), (208, 778515), (213, 760240), (215, 753168), (221, 732720), (240, 674713), (255, 635024), (258, 627640), (260, 622812), (272, 595335), (284, 570180), (312, 519010), (340, 476268), (344, 470730), (355, 456144), (390, 415208), (408, 396890), (426, 380120), (430, 376584), (442, 366360), (510, 317512), (516, 313820), (520, 311406), (559, 289680), (568, 285090), (624, 259505), (645, 251056), (663, 244240), (680, 238134), (688, 235365), (710, 228072), (731, 221520), (780, 207604), (816, 198445), (852, 190060), (860, 188292), (884, 183180), (923, 175440), (1020, 158756), (1032, 156910), (1040, 155703), (1065, 152048), (1105, 146544), (1118, 144840), (1136, 142545), (1207, 134160), (1290, 125528), (1326, 122120), (1360, 119067), (1420, 114036), (1462, 110760), (1560, 103802), (1677, 96560), (1704, 95030), (1720, 94146), (1768, 91590), (1846, 87720), (2040, 79378), (2064, 78455), (2130, 76024), (2193, 73840), (2210, 73272), (2236, 72420), (2414, 67080), (2580, 62764), (2652, 61060), (2769, 58480), (2795, 57936), (2840, 57018), (2924, 55380), (3053, 53040), (3120, 51901), (3315, 48848), (3354, 48280), (3408, 47515), (3440, 47073), (3536, 45795), (3621, 44720), (3655, 44304), (3692, 43860), (4080, 39689), (4260, 38012), (4386, 36920), (4420, 36636), (4472, 36210), (4615, 35088), (4828, 33540), (5160, 31382), (5304, 30530), (5538, 29240), (5590, 28968), (5680, 28509), (5848, 27690), (6035, 26832), (6106, 26520), (6630, 24424), (6708, 24140), (7242, 22360), (7310, 22152), (7384, 21930), (8385, 19312), (8520, 19006), (8772, 18460), (8840, 18318), (8944, 18105), (9159, 17680), (9230, 17544), (9503, 17040), (9656, 16770), (10320, 15691), (10608, 15265), (10965, 14768), (11076, 14620), (11180, 14484), (11696, 13845), (12070, 13416), (12212, 13260)]