161415660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5413}}^1$

素因数の和:5503

約数の個数: 96

約数和(自身を含む): 523901952

約数和(自身を除く): 362486292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2982, 4260, 4970, 5413, 5964, 7455, 9940, 10826, 14910, 16239, 21652, 27065, 29820, 32478, 37891, 54130, 64956, 75782, 81195, 108260, 113673, 151564, 162390, 189455, 227346, 324780, 378910, 384323, 454692, 568365, 757820, 768646, 1136730, 1152969, 1537292, 1921615, 2273460, 2305938, 2690261, 3843230, 4611876, 5380522, 5764845, 7686460, 8070783, 10761044, 11529690, 13451305, 16141566, 23059380, 26902610, 32283132, 40353915, 53805220, 80707830, 161415660]

約数ペア:

[(1, 161415660), (2, 80707830), (3, 53805220), (4, 40353915), (5, 32283132), (6, 26902610), (7, 23059380), (10, 16141566), (12, 13451305), (14, 11529690), (15, 10761044), (20, 8070783), (21, 7686460), (28, 5764845), (30, 5380522), (35, 4611876), (42, 3843230), (60, 2690261), (70, 2305938), (71, 2273460), (84, 1921615), (105, 1537292), (140, 1152969), (142, 1136730), (210, 768646), (213, 757820), (284, 568365), (355, 454692), (420, 384323), (426, 378910), (497, 324780), (710, 227346), (852, 189455), (994, 162390), (1065, 151564), (1420, 113673), (1491, 108260), (1988, 81195), (2130, 75782), (2485, 64956), (2982, 54130), (4260, 37891), (4970, 32478), (5413, 29820), (5964, 27065), (7455, 21652), (9940, 16239), (10826, 14910)]