60897668840

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{80251}}^1$

素因数の和:80634

約数の個数: 64

約数和(自身を含む): 139715521920

約数和(自身を除く): 78817853080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 311, 488, 610, 622, 1220, 1244, 1555, 2440, 2488, 3110, 6220, 12440, 18971, 37942, 75884, 80251, 94855, 151768, 160502, 189710, 321004, 379420, 401255, 642008, 758840, 802510, 1605020, 3210040, 4895311, 9790622, 19581244, 24476555, 24958061, 39162488, 48953110, 49916122, 97906220, 99832244, 124790305, 195812440, 199664488, 249580610, 499161220, 998322440, 1522441721, 3044883442, 6089766884, 7612208605, 12179533768, 15224417210, 30448834420, 60897668840]

約数ペア:

[(1, 60897668840), (2, 30448834420), (4, 15224417210), (5, 12179533768), (8, 7612208605), (10, 6089766884), (20, 3044883442), (40, 1522441721), (61, 998322440), (122, 499161220), (244, 249580610), (305, 199664488), (311, 195812440), (488, 124790305), (610, 99832244), (622, 97906220), (1220, 49916122), (1244, 48953110), (1555, 39162488), (2440, 24958061), (2488, 24476555), (3110, 19581244), (6220, 9790622), (12440, 4895311), (18971, 3210040), (37942, 1605020), (75884, 802510), (80251, 758840), (94855, 642008), (151768, 401255), (160502, 379420), (189710, 321004)]