358712720

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:792

約数の個数: 80

約数和(自身を含む): 854945280

約数和(自身を除く): 496232560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 89, 166, 178, 332, 356, 415, 445, 607, 664, 712, 830, 890, 1214, 1328, 1424, 1660, 1780, 2428, 3035, 3320, 3560, 4856, 6070, 6640, 7120, 7387, 9712, 12140, 14774, 24280, 29548, 36935, 48560, 50381, 54023, 59096, 73870, 100762, 108046, 118192, 147740, 201524, 216092, 251905, 270115, 295480, 403048, 432184, 503810, 540230, 590960, 806096, 864368, 1007620, 1080460, 2015240, 2160920, 4030480, 4321840, 4483909, 8967818, 17935636, 22419545, 35871272, 44839090, 71742544, 89678180, 179356360, 358712720]

約数ペア:

[(1, 358712720), (2, 179356360), (4, 89678180), (5, 71742544), (8, 44839090), (10, 35871272), (16, 22419545), (20, 17935636), (40, 8967818), (80, 4483909), (83, 4321840), (89, 4030480), (166, 2160920), (178, 2015240), (332, 1080460), (356, 1007620), (415, 864368), (445, 806096), (607, 590960), (664, 540230), (712, 503810), (830, 432184), (890, 403048), (1214, 295480), (1328, 270115), (1424, 251905), (1660, 216092), (1780, 201524), (2428, 147740), (3035, 118192), (3320, 108046), (3560, 100762), (4856, 73870), (6070, 59096), (6640, 54023), (7120, 50381), (7387, 48560), (9712, 36935), (12140, 29548), (14774, 24280)]