100272880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1682

約数の個数: 80

約数和(自身を含む): 251546400

約数和(自身を除く): 151273520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 1520, 1558, 1609, 1640, 3116, 3218, 3280, 3895, 6232, 6436, 7790, 8045, 12464, 12872, 15580, 16090, 25744, 30571, 31160, 32180, 61142, 62320, 64360, 65969, 122284, 128720, 131938, 152855, 244568, 263876, 305710, 329845, 489136, 527752, 611420, 659690, 1055504, 1222840, 1253411, 1319380, 2445680, 2506822, 2638760, 5013644, 5277520, 6267055, 10027288, 12534110, 20054576, 25068220, 50136440, 100272880]

約数ペア:

[(1, 100272880), (2, 50136440), (4, 25068220), (5, 20054576), (8, 12534110), (10, 10027288), (16, 6267055), (19, 5277520), (20, 5013644), (38, 2638760), (40, 2506822), (41, 2445680), (76, 1319380), (80, 1253411), (82, 1222840), (95, 1055504), (152, 659690), (164, 611420), (190, 527752), (205, 489136), (304, 329845), (328, 305710), (380, 263876), (410, 244568), (656, 152855), (760, 131938), (779, 128720), (820, 122284), (1520, 65969), (1558, 64360), (1609, 62320), (1640, 61142), (3116, 32180), (3218, 31160), (3280, 30571), (3895, 25744), (6232, 16090), (6436, 15580), (7790, 12872), (8045, 12464)]