61118720

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3673}}^1$

素因数の和:3707

約数の個数: 72

約数和(自身を含む): 157702776

約数和(自身を除く): 96584056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 3673, 4160, 7346, 8320, 14692, 16640, 18365, 29384, 36730, 47749, 58768, 73460, 95498, 117536, 146920, 190996, 235072, 238745, 293840, 381992, 470144, 477490, 587680, 763984, 940288, 954980, 1175360, 1527968, 1909960, 2350720, 3055936, 3819920, 4701440, 6111872, 7639840, 12223744, 15279680, 30559360, 61118720]

約数ペア:

[(1, 61118720), (2, 30559360), (4, 15279680), (5, 12223744), (8, 7639840), (10, 6111872), (13, 4701440), (16, 3819920), (20, 3055936), (26, 2350720), (32, 1909960), (40, 1527968), (52, 1175360), (64, 954980), (65, 940288), (80, 763984), (104, 587680), (128, 477490), (130, 470144), (160, 381992), (208, 293840), (256, 238745), (260, 235072), (320, 190996), (416, 146920), (520, 117536), (640, 95498), (832, 73460), (1040, 58768), (1280, 47749), (1664, 36730), (2080, 29384), (3328, 18365), (3673, 16640), (4160, 14692), (7346, 8320)]