102564120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 322560000

約数和(自身を除く): 219995880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 79, 93, 120, 124, 155, 158, 186, 237, 248, 310, 316, 349, 372, 395, 465, 474, 620, 632, 698, 744, 790, 930, 948, 1047, 1185, 1240, 1396, 1580, 1745, 1860, 1896, 2094, 2370, 2449, 2792, 3160, 3490, 3720, 4188, 4740, 4898, 5235, 6980, 7347, 8376, 9480, 9796, 10470, 10819, 12245, 13960, 14694, 19592, 20940, 21638, 24490, 27571, 29388, 32457, 36735, 41880, 43276, 48980, 54095, 55142, 58776, 64914, 73470, 82713, 86552, 97960, 108190, 110284, 129828, 137855, 146940, 162285, 165426, 216380, 220568, 259656, 275710, 293880, 324570, 330852, 413565, 432760, 551420, 649140, 661704, 827130, 854701, 1102840, 1298280, 1654260, 1709402, 2564103, 3308520, 3418804, 4273505, 5128206, 6837608, 8547010, 10256412, 12820515, 17094020, 20512824, 25641030, 34188040, 51282060, 102564120]

約数ペア:

[(1, 102564120), (2, 51282060), (3, 34188040), (4, 25641030), (5, 20512824), (6, 17094020), (8, 12820515), (10, 10256412), (12, 8547010), (15, 6837608), (20, 5128206), (24, 4273505), (30, 3418804), (31, 3308520), (40, 2564103), (60, 1709402), (62, 1654260), (79, 1298280), (93, 1102840), (120, 854701), (124, 827130), (155, 661704), (158, 649140), (186, 551420), (237, 432760), (248, 413565), (310, 330852), (316, 324570), (349, 293880), (372, 275710), (395, 259656), (465, 220568), (474, 216380), (620, 165426), (632, 162285), (698, 146940), (744, 137855), (790, 129828), (930, 110284), (948, 108190), (1047, 97960), (1185, 86552), (1240, 82713), (1396, 73470), (1580, 64914), (1745, 58776), (1860, 55142), (1896, 54095), (2094, 48980), (2370, 43276), (2449, 41880), (2792, 36735), (3160, 32457), (3490, 29388), (3720, 27571), (4188, 24490), (4740, 21638), (4898, 20940), (5235, 19592), (6980, 14694), (7347, 13960), (8376, 12245), (9480, 10819), (9796, 10470)]