15965040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 320

約数和(自身を含む): 65995776

約数和(自身を除く): 50030736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 43, 48, 51, 52, 56, 60, 65, 68, 70, 78, 80, 84, 85, 86, 91, 102, 104, 105, 112, 119, 120, 129, 130, 136, 140, 156, 168, 170, 172, 182, 195, 204, 208, 210, 215, 221, 238, 240, 255, 258, 260, 272, 273, 280, 301, 312, 336, 340, 344, 357, 364, 390, 408, 420, 430, 442, 455, 476, 510, 516, 520, 546, 559, 560, 595, 602, 624, 645, 663, 680, 688, 714, 728, 731, 780, 816, 840, 860, 884, 903, 910, 952, 1020, 1032, 1040, 1092, 1105, 1118, 1190, 1204, 1290, 1326, 1360, 1365, 1428, 1456, 1462, 1505, 1547, 1560, 1677, 1680, 1720, 1768, 1785, 1806, 1820, 1904, 2040, 2064, 2184, 2193, 2210, 2236, 2380, 2408, 2580, 2652, 2730, 2795, 2856, 2924, 3010, 3094, 3120, 3315, 3354, 3440, 3536, 3570, 3612, 3640, 3655, 3913, 4080, 4368, 4386, 4420, 4472, 4515, 4641, 4760, 4816, 5117, 5160, 5304, 5460, 5590, 5712, 5848, 6020, 6188, 6630, 6708, 7140, 7224, 7280, 7310, 7735, 7826, 8385, 8772, 8840, 8944, 9030, 9282, 9503, 9520, 10234, 10320, 10608, 10920, 10965, 11180, 11696, 11739, 12040, 12376, 13260, 13416, 14280, 14448, 14620, 15351, 15470, 15652, 16770, 17544, 17680, 18060, 18564, 19006, 19565, 20468, 21840, 21930, 22360, 23205, 23478, 24080, 24752, 25585, 26520, 26832, 28509, 28560, 29240, 30702, 30940, 31304, 33540, 35088, 36120, 37128, 38012, 39130, 40936, 43860, 44720, 46410, 46956, 47515, 51170, 53040, 57018, 58480, 58695, 61404, 61880, 62608, 66521, 67080, 72240, 74256, 76024, 76755, 78260, 81872, 87720, 92820, 93912, 95030, 102340, 114036, 117390, 122808, 123760, 133042, 134160, 142545, 152048, 153510, 156520, 175440, 185640, 187824, 190060, 199563, 204680, 228072, 234780, 245616, 266084, 285090, 307020, 313040, 332605, 371280, 380120, 399126, 409360, 456144, 469560, 532168, 570180, 614040, 665210, 760240, 798252, 939120, 997815, 1064336, 1140360, 1228080, 1330420, 1596504, 1995630, 2280720, 2660840, 3193008, 3991260, 5321680, 7982520, 15965040]

約数ペア:

[(1, 15965040), (2, 7982520), (3, 5321680), (4, 3991260), (5, 3193008), (6, 2660840), (7, 2280720), (8, 1995630), (10, 1596504), (12, 1330420), (13, 1228080), (14, 1140360), (15, 1064336), (16, 997815), (17, 939120), (20, 798252), (21, 760240), (24, 665210), (26, 614040), (28, 570180), (30, 532168), (34, 469560), (35, 456144), (39, 409360), (40, 399126), (42, 380120), (43, 371280), (48, 332605), (51, 313040), (52, 307020), (56, 285090), (60, 266084), (65, 245616), (68, 234780), (70, 228072), (78, 204680), (80, 199563), (84, 190060), (85, 187824), (86, 185640), (91, 175440), (102, 156520), (104, 153510), (105, 152048), (112, 142545), (119, 134160), (120, 133042), (129, 123760), (130, 122808), (136, 117390), (140, 114036), (156, 102340), (168, 95030), (170, 93912), (172, 92820), (182, 87720), (195, 81872), (204, 78260), (208, 76755), (210, 76024), (215, 74256), (221, 72240), (238, 67080), (240, 66521), (255, 62608), (258, 61880), (260, 61404), (272, 58695), (273, 58480), (280, 57018), (301, 53040), (312, 51170), (336, 47515), (340, 46956), (344, 46410), (357, 44720), (364, 43860), (390, 40936), (408, 39130), (420, 38012), (430, 37128), (442, 36120), (455, 35088), (476, 33540), (510, 31304), (516, 30940), (520, 30702), (546, 29240), (559, 28560), (560, 28509), (595, 26832), (602, 26520), (624, 25585), (645, 24752), (663, 24080), (680, 23478), (688, 23205), (714, 22360), (728, 21930), (731, 21840), (780, 20468), (816, 19565), (840, 19006), (860, 18564), (884, 18060), (903, 17680), (910, 17544), (952, 16770), (1020, 15652), (1032, 15470), (1040, 15351), (1092, 14620), (1105, 14448), (1118, 14280), (1190, 13416), (1204, 13260), (1290, 12376), (1326, 12040), (1360, 11739), (1365, 11696), (1428, 11180), (1456, 10965), (1462, 10920), (1505, 10608), (1547, 10320), (1560, 10234), (1677, 9520), (1680, 9503), (1720, 9282), (1768, 9030), (1785, 8944), (1806, 8840), (1820, 8772), (1904, 8385), (2040, 7826), (2064, 7735), (2184, 7310), (2193, 7280), (2210, 7224), (2236, 7140), (2380, 6708), (2408, 6630), (2580, 6188), (2652, 6020), (2730, 5848), (2795, 5712), (2856, 5590), (2924, 5460), (3010, 5304), (3094, 5160), (3120, 5117), (3315, 4816), (3354, 4760), (3440, 4641), (3536, 4515), (3570, 4472), (3612, 4420), (3640, 4386), (3655, 4368), (3913, 4080)]