637143672640

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{143791}}^1$

素因数の和:144096

約数の個数: 112

約数和(自身を含む): 1548874508544

約数和(自身を除く): 911730835904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 227, 244, 305, 320, 454, 488, 610, 908, 976, 1135, 1220, 1816, 1952, 2270, 2440, 3632, 3904, 4540, 4880, 7264, 9080, 9760, 13847, 14528, 18160, 19520, 27694, 36320, 55388, 69235, 72640, 110776, 138470, 143791, 221552, 276940, 287582, 443104, 553880, 575164, 718955, 886208, 1107760, 1150328, 1437910, 2215520, 2300656, 2875820, 4431040, 4601312, 5751640, 8771251, 9202624, 11503280, 17542502, 23006560, 32640557, 35085004, 43856255, 46013120, 65281114, 70170008, 87712510, 130562228, 140340016, 163202785, 175425020, 261124456, 280680032, 326405570, 350850040, 522248912, 561360064, 652811140, 701700080, 1044497824, 1305622280, 1403400160, 1991073977, 2088995648, 2611244560, 2806800320, 3982147954, 5222489120, 7964295908, 9955369885, 10444978240, 15928591816, 19910739770, 31857183632, 39821479540, 63714367264, 79642959080, 127428734528, 159285918160, 318571836320, 637143672640]

約数ペア:

[(1, 637143672640), (2, 318571836320), (4, 159285918160), (5, 127428734528), (8, 79642959080), (10, 63714367264), (16, 39821479540), (20, 31857183632), (32, 19910739770), (40, 15928591816), (61, 10444978240), (64, 9955369885), (80, 7964295908), (122, 5222489120), (160, 3982147954), (227, 2806800320), (244, 2611244560), (305, 2088995648), (320, 1991073977), (454, 1403400160), (488, 1305622280), (610, 1044497824), (908, 701700080), (976, 652811140), (1135, 561360064), (1220, 522248912), (1816, 350850040), (1952, 326405570), (2270, 280680032), (2440, 261124456), (3632, 175425020), (3904, 163202785), (4540, 140340016), (4880, 130562228), (7264, 87712510), (9080, 70170008), (9760, 65281114), (13847, 46013120), (14528, 43856255), (18160, 35085004), (19520, 32640557), (27694, 23006560), (36320, 17542502), (55388, 11503280), (69235, 9202624), (72640, 8771251), (110776, 5751640), (138470, 4601312), (143791, 4431040), (221552, 2875820), (276940, 2300656), (287582, 2215520), (443104, 1437910), (553880, 1150328), (575164, 1107760), (718955, 886208)]