666937797440

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{971}}^1\times {\mathrm{16901}}^1$

素因数の和:18016

約数の個数: 112

約数和(自身を含む): 1602393974784

約数和(自身を除く): 935456177344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 971, 1016, 1270, 1942, 2032, 2540, 3884, 4064, 4855, 5080, 7768, 8128, 9710, 10160, 15536, 16901, 19420, 20320, 31072, 33802, 38840, 40640, 62144, 67604, 77680, 84505, 123317, 135208, 155360, 169010, 246634, 270416, 310720, 338020, 493268, 540832, 616585, 676040, 986536, 1081664, 1233170, 1352080, 1973072, 2146427, 2466340, 2704160, 3946144, 4292854, 4932680, 5408320, 7892288, 8585708, 9865360, 10732135, 16410871, 17171416, 19730720, 21464270, 32821742, 34342832, 39461440, 42928540, 65643484, 68685664, 82054355, 85857080, 131286968, 137371328, 164108710, 171714160, 262573936, 328217420, 343428320, 525147872, 656434840, 686856640, 1050295744, 1312869680, 2084180617, 2625739360, 4168361234, 5251478720, 8336722468, 10420903085, 16673444936, 20841806170, 33346889872, 41683612340, 66693779744, 83367224680, 133387559488, 166734449360, 333468898720, 666937797440]

約数ペア:

[(1, 666937797440), (2, 333468898720), (4, 166734449360), (5, 133387559488), (8, 83367224680), (10, 66693779744), (16, 41683612340), (20, 33346889872), (32, 20841806170), (40, 16673444936), (64, 10420903085), (80, 8336722468), (127, 5251478720), (160, 4168361234), (254, 2625739360), (320, 2084180617), (508, 1312869680), (635, 1050295744), (971, 686856640), (1016, 656434840), (1270, 525147872), (1942, 343428320), (2032, 328217420), (2540, 262573936), (3884, 171714160), (4064, 164108710), (4855, 137371328), (5080, 131286968), (7768, 85857080), (8128, 82054355), (9710, 68685664), (10160, 65643484), (15536, 42928540), (16901, 39461440), (19420, 34342832), (20320, 32821742), (31072, 21464270), (33802, 19730720), (38840, 17171416), (40640, 16410871), (62144, 10732135), (67604, 9865360), (77680, 8585708), (84505, 7892288), (123317, 5408320), (135208, 4932680), (155360, 4292854), (169010, 3946144), (246634, 2704160), (270416, 2466340), (310720, 2146427), (338020, 1973072), (493268, 1352080), (540832, 1233170), (616585, 1081664), (676040, 986536)]