64037280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1499}}^1$

素因数の和:1606

約数の個数: 96

約数和(自身を含む): 204120000

約数和(自身を除く): 140082720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 89, 96, 120, 160, 178, 240, 267, 356, 445, 480, 534, 712, 890, 1068, 1335, 1424, 1499, 1780, 2136, 2670, 2848, 2998, 3560, 4272, 4497, 5340, 5996, 7120, 7495, 8544, 8994, 10680, 11992, 14240, 14990, 17988, 21360, 22485, 23984, 29980, 35976, 42720, 44970, 47968, 59960, 71952, 89940, 119920, 133411, 143904, 179880, 239840, 266822, 359760, 400233, 533644, 667055, 719520, 800466, 1067288, 1334110, 1600932, 2001165, 2134576, 2668220, 3201864, 4002330, 4269152, 5336440, 6403728, 8004660, 10672880, 12807456, 16009320, 21345760, 32018640, 64037280]

約数ペア:

[(1, 64037280), (2, 32018640), (3, 21345760), (4, 16009320), (5, 12807456), (6, 10672880), (8, 8004660), (10, 6403728), (12, 5336440), (15, 4269152), (16, 4002330), (20, 3201864), (24, 2668220), (30, 2134576), (32, 2001165), (40, 1600932), (48, 1334110), (60, 1067288), (80, 800466), (89, 719520), (96, 667055), (120, 533644), (160, 400233), (178, 359760), (240, 266822), (267, 239840), (356, 179880), (445, 143904), (480, 133411), (534, 119920), (712, 89940), (890, 71952), (1068, 59960), (1335, 47968), (1424, 44970), (1499, 42720), (1780, 35976), (2136, 29980), (2670, 23984), (2848, 22485), (2998, 21360), (3560, 17988), (4272, 14990), (4497, 14240), (5340, 11992), (5996, 10680), (7120, 8994), (7495, 8544)]