85880760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5381}}^1$

素因数の和:5421

約数の個数: 128

約数和(自身を含む): 310003200

約数和(自身を除く): 224122440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 5381, 7980, 10762, 15960, 16143, 21524, 26905, 32286, 37667, 43048, 53810, 64572, 75334, 80715, 102239, 107620, 113001, 129144, 150668, 161430, 188335, 204478, 215240, 226002, 301336, 306717, 322860, 376670, 408956, 452004, 511195, 565005, 613434, 645720, 715673, 753340, 817912, 904008, 1022390, 1130010, 1226868, 1431346, 1506680, 1533585, 2044780, 2147019, 2260020, 2453736, 2862692, 3067170, 3578365, 4089560, 4294038, 4520040, 5725384, 6134340, 7156730, 8588076, 10735095, 12268680, 14313460, 17176152, 21470190, 28626920, 42940380, 85880760]

約数ペア:

[(1, 85880760), (2, 42940380), (3, 28626920), (4, 21470190), (5, 17176152), (6, 14313460), (7, 12268680), (8, 10735095), (10, 8588076), (12, 7156730), (14, 6134340), (15, 5725384), (19, 4520040), (20, 4294038), (21, 4089560), (24, 3578365), (28, 3067170), (30, 2862692), (35, 2453736), (38, 2260020), (40, 2147019), (42, 2044780), (56, 1533585), (57, 1506680), (60, 1431346), (70, 1226868), (76, 1130010), (84, 1022390), (95, 904008), (105, 817912), (114, 753340), (120, 715673), (133, 645720), (140, 613434), (152, 565005), (168, 511195), (190, 452004), (210, 408956), (228, 376670), (266, 322860), (280, 306717), (285, 301336), (380, 226002), (399, 215240), (420, 204478), (456, 188335), (532, 161430), (570, 150668), (665, 129144), (760, 113001), (798, 107620), (840, 102239), (1064, 80715), (1140, 75334), (1330, 64572), (1596, 53810), (1995, 43048), (2280, 37667), (2660, 32286), (3192, 26905), (3990, 21524), (5320, 16143), (5381, 15960), (7980, 10762)]