71580120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 226195200

約数和(自身を除く): 154615080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 67, 87, 116, 120, 134, 145, 174, 201, 232, 268, 290, 307, 335, 348, 402, 435, 536, 580, 614, 670, 696, 804, 870, 921, 1005, 1160, 1228, 1340, 1535, 1608, 1740, 1842, 1943, 2010, 2456, 2680, 3070, 3480, 3684, 3886, 4020, 4605, 5829, 6140, 7368, 7772, 8040, 8903, 9210, 9715, 11658, 12280, 15544, 17806, 18420, 19430, 20569, 23316, 26709, 29145, 35612, 36840, 38860, 41138, 44515, 46632, 53418, 58290, 61707, 71224, 77720, 82276, 89030, 102845, 106836, 116580, 123414, 133545, 164552, 178060, 205690, 213672, 233160, 246828, 267090, 308535, 356120, 411380, 493656, 534180, 596501, 617070, 822760, 1068360, 1193002, 1234140, 1789503, 2386004, 2468280, 2982505, 3579006, 4772008, 5965010, 7158012, 8947515, 11930020, 14316024, 17895030, 23860040, 35790060, 71580120]

約数ペア:

[(1, 71580120), (2, 35790060), (3, 23860040), (4, 17895030), (5, 14316024), (6, 11930020), (8, 8947515), (10, 7158012), (12, 5965010), (15, 4772008), (20, 3579006), (24, 2982505), (29, 2468280), (30, 2386004), (40, 1789503), (58, 1234140), (60, 1193002), (67, 1068360), (87, 822760), (116, 617070), (120, 596501), (134, 534180), (145, 493656), (174, 411380), (201, 356120), (232, 308535), (268, 267090), (290, 246828), (307, 233160), (335, 213672), (348, 205690), (402, 178060), (435, 164552), (536, 133545), (580, 123414), (614, 116580), (670, 106836), (696, 102845), (804, 89030), (870, 82276), (921, 77720), (1005, 71224), (1160, 61707), (1228, 58290), (1340, 53418), (1535, 46632), (1608, 44515), (1740, 41138), (1842, 38860), (1943, 36840), (2010, 35612), (2456, 29145), (2680, 26709), (3070, 23316), (3480, 20569), (3684, 19430), (3886, 18420), (4020, 17806), (4605, 15544), (5829, 12280), (6140, 11658), (7368, 9715), (7772, 9210), (8040, 8903)]