64212780

素因数分解:

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

素因数の和:164

約数の個数: 192

約数和(自身を含む): 206438400

約数和(自身を除く): 142225620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 31, 38, 46, 57, 60, 62, 69, 76, 79, 92, 93, 95, 114, 115, 124, 138, 155, 158, 186, 190, 228, 230, 237, 276, 285, 310, 316, 345, 372, 380, 395, 437, 460, 465, 474, 570, 589, 620, 690, 713, 790, 874, 930, 948, 1140, 1178, 1185, 1311, 1380, 1426, 1501, 1580, 1748, 1767, 1817, 1860, 2139, 2185, 2356, 2370, 2449, 2622, 2852, 2945, 3002, 3534, 3565, 3634, 4278, 4370, 4503, 4740, 4898, 5244, 5451, 5890, 6004, 6555, 7068, 7130, 7268, 7347, 7505, 8556, 8740, 8835, 9006, 9085, 9796, 10695, 10902, 11780, 12245, 13110, 13547, 14260, 14694, 15010, 17670, 18012, 18170, 21390, 21804, 22515, 24490, 26220, 27094, 27255, 29388, 30020, 34523, 35340, 36340, 36735, 40641, 42780, 45030, 46531, 48980, 54188, 54510, 56327, 67735, 69046, 73470, 81282, 90060, 93062, 103569, 109020, 112654, 135470, 138092, 139593, 146940, 162564, 168981, 172615, 186124, 203205, 207138, 225308, 232655, 270940, 279186, 281635, 337962, 345230, 406410, 414276, 465310, 517845, 558372, 563270, 675924, 690460, 697965, 812820, 844905, 930620, 1035690, 1070213, 1126540, 1395930, 1689810, 2071380, 2140426, 2791860, 3210639, 3379620, 4280852, 5351065, 6421278, 10702130, 12842556, 16053195, 21404260, 32106390, 64212780]

約数ペア:

[(1, 64212780), (2, 32106390), (3, 21404260), (4, 16053195), (5, 12842556), (6, 10702130), (10, 6421278), (12, 5351065), (15, 4280852), (19, 3379620), (20, 3210639), (23, 2791860), (30, 2140426), (31, 2071380), (38, 1689810), (46, 1395930), (57, 1126540), (60, 1070213), (62, 1035690), (69, 930620), (76, 844905), (79, 812820), (92, 697965), (93, 690460), (95, 675924), (114, 563270), (115, 558372), (124, 517845), (138, 465310), (155, 414276), (158, 406410), (186, 345230), (190, 337962), (228, 281635), (230, 279186), (237, 270940), (276, 232655), (285, 225308), (310, 207138), (316, 203205), (345, 186124), (372, 172615), (380, 168981), (395, 162564), (437, 146940), (460, 139593), (465, 138092), (474, 135470), (570, 112654), (589, 109020), (620, 103569), (690, 93062), (713, 90060), (790, 81282), (874, 73470), (930, 69046), (948, 67735), (1140, 56327), (1178, 54510), (1185, 54188), (1311, 48980), (1380, 46531), (1426, 45030), (1501, 42780), (1580, 40641), (1748, 36735), (1767, 36340), (1817, 35340), (1860, 34523), (2139, 30020), (2185, 29388), (2356, 27255), (2370, 27094), (2449, 26220), (2622, 24490), (2852, 22515), (2945, 21804), (3002, 21390), (3534, 18170), (3565, 18012), (3634, 17670), (4278, 15010), (4370, 14694), (4503, 14260), (4740, 13547), (4898, 13110), (5244, 12245), (5451, 11780), (5890, 10902), (6004, 10695), (6555, 9796), (7068, 9085), (7130, 9006), (7268, 8835), (7347, 8740), (7505, 8556)]