128379840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{773}}^1$

素因数の和:966

約数の個数: 112

約数和(自身を含む): 410492448

約数和(自身を除く): 282112608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 173, 192, 240, 320, 346, 480, 519, 692, 773, 865, 960, 1038, 1384, 1546, 1730, 2076, 2319, 2595, 2768, 3092, 3460, 3865, 4152, 4638, 5190, 5536, 6184, 6920, 7730, 8304, 9276, 10380, 11072, 11595, 12368, 13840, 15460, 16608, 18552, 20760, 23190, 24736, 27680, 30920, 33216, 37104, 41520, 46380, 49472, 55360, 61840, 74208, 83040, 92760, 123680, 133729, 148416, 166080, 185520, 247360, 267458, 371040, 401187, 534916, 668645, 742080, 802374, 1069832, 1337290, 1604748, 2005935, 2139664, 2674580, 3209496, 4011870, 4279328, 5349160, 6418992, 8023740, 8558656, 10698320, 12837984, 16047480, 21396640, 25675968, 32094960, 42793280, 64189920, 128379840]

約数ペア:

[(1, 128379840), (2, 64189920), (3, 42793280), (4, 32094960), (5, 25675968), (6, 21396640), (8, 16047480), (10, 12837984), (12, 10698320), (15, 8558656), (16, 8023740), (20, 6418992), (24, 5349160), (30, 4279328), (32, 4011870), (40, 3209496), (48, 2674580), (60, 2139664), (64, 2005935), (80, 1604748), (96, 1337290), (120, 1069832), (160, 802374), (173, 742080), (192, 668645), (240, 534916), (320, 401187), (346, 371040), (480, 267458), (519, 247360), (692, 185520), (773, 166080), (865, 148416), (960, 133729), (1038, 123680), (1384, 92760), (1546, 83040), (1730, 74208), (2076, 61840), (2319, 55360), (2595, 49472), (2768, 46380), (3092, 41520), (3460, 37104), (3865, 33216), (4152, 30920), (4638, 27680), (5190, 24736), (5536, 23190), (6184, 20760), (6920, 18552), (7730, 16608), (8304, 15460), (9276, 13840), (10380, 12368), (11072, 11595)]