128425560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 256

約数和(自身を含む): 442368000

約数和(自身を除く): 313942440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 31, 38, 40, 46, 57, 60, 62, 69, 76, 79, 92, 93, 95, 114, 115, 120, 124, 138, 152, 155, 158, 184, 186, 190, 228, 230, 237, 248, 276, 285, 310, 316, 345, 372, 380, 395, 437, 456, 460, 465, 474, 552, 570, 589, 620, 632, 690, 713, 744, 760, 790, 874, 920, 930, 948, 1140, 1178, 1185, 1240, 1311, 1380, 1426, 1501, 1580, 1748, 1767, 1817, 1860, 1896, 2139, 2185, 2280, 2356, 2370, 2449, 2622, 2760, 2852, 2945, 3002, 3160, 3496, 3534, 3565, 3634, 3720, 4278, 4370, 4503, 4712, 4740, 4898, 5244, 5451, 5704, 5890, 6004, 6555, 7068, 7130, 7268, 7347, 7505, 8556, 8740, 8835, 9006, 9085, 9480, 9796, 10488, 10695, 10902, 11780, 12008, 12245, 13110, 13547, 14136, 14260, 14536, 14694, 15010, 17112, 17480, 17670, 18012, 18170, 19592, 21390, 21804, 22515, 23560, 24490, 26220, 27094, 27255, 28520, 29388, 30020, 34523, 35340, 36024, 36340, 36735, 40641, 42780, 43608, 45030, 46531, 48980, 52440, 54188, 54510, 56327, 58776, 60040, 67735, 69046, 70680, 72680, 73470, 81282, 85560, 90060, 93062, 97960, 103569, 108376, 109020, 112654, 135470, 138092, 139593, 146940, 162564, 168981, 172615, 180120, 186124, 203205, 207138, 218040, 225308, 232655, 270940, 276184, 279186, 281635, 293880, 325128, 337962, 345230, 372248, 406410, 414276, 450616, 465310, 517845, 541880, 558372, 563270, 675924, 690460, 697965, 812820, 828552, 844905, 930620, 1035690, 1070213, 1116744, 1126540, 1351848, 1380920, 1395930, 1625640, 1689810, 1861240, 2071380, 2140426, 2253080, 2791860, 3210639, 3379620, 4142760, 4280852, 5351065, 5583720, 6421278, 6759240, 8561704, 10702130, 12842556, 16053195, 21404260, 25685112, 32106390, 42808520, 64212780, 128425560]

約数ペア:

[(1, 128425560), (2, 64212780), (3, 42808520), (4, 32106390), (5, 25685112), (6, 21404260), (8, 16053195), (10, 12842556), (12, 10702130), (15, 8561704), (19, 6759240), (20, 6421278), (23, 5583720), (24, 5351065), (30, 4280852), (31, 4142760), (38, 3379620), (40, 3210639), (46, 2791860), (57, 2253080), (60, 2140426), (62, 2071380), (69, 1861240), (76, 1689810), (79, 1625640), (92, 1395930), (93, 1380920), (95, 1351848), (114, 1126540), (115, 1116744), (120, 1070213), (124, 1035690), (138, 930620), (152, 844905), (155, 828552), (158, 812820), (184, 697965), (186, 690460), (190, 675924), (228, 563270), (230, 558372), (237, 541880), (248, 517845), (276, 465310), (285, 450616), (310, 414276), (316, 406410), (345, 372248), (372, 345230), (380, 337962), (395, 325128), (437, 293880), (456, 281635), (460, 279186), (465, 276184), (474, 270940), (552, 232655), (570, 225308), (589, 218040), (620, 207138), (632, 203205), (690, 186124), (713, 180120), (744, 172615), (760, 168981), (790, 162564), (874, 146940), (920, 139593), (930, 138092), (948, 135470), (1140, 112654), (1178, 109020), (1185, 108376), (1240, 103569), (1311, 97960), (1380, 93062), (1426, 90060), (1501, 85560), (1580, 81282), (1748, 73470), (1767, 72680), (1817, 70680), (1860, 69046), (1896, 67735), (2139, 60040), (2185, 58776), (2280, 56327), (2356, 54510), (2370, 54188), (2449, 52440), (2622, 48980), (2760, 46531), (2852, 45030), (2945, 43608), (3002, 42780), (3160, 40641), (3496, 36735), (3534, 36340), (3565, 36024), (3634, 35340), (3720, 34523), (4278, 30020), (4370, 29388), (4503, 28520), (4712, 27255), (4740, 27094), (4898, 26220), (5244, 24490), (5451, 23560), (5704, 22515), (5890, 21804), (6004, 21390), (6555, 19592), (7068, 18170), (7130, 18012), (7268, 17670), (7347, 17480), (7505, 17112), (8556, 15010), (8740, 14694), (8835, 14536), (9006, 14260), (9085, 14136), (9480, 13547), (9796, 13110), (10488, 12245), (10695, 12008), (10902, 11780)]