107789640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{128321}}^1$

素因数の和:128342

約数の個数: 64

約数和(自身を含む): 369567360

約数和(自身を除く): 261777720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 128321, 256642, 384963, 513284, 641605, 769926, 898247, 1026568, 1283210, 1539852, 1796494, 1924815, 2566420, 2694741, 3079704, 3592988, 3849630, 4491235, 5132840, 5389482, 7185976, 7699260, 8982470, 10778964, 13473705, 15398520, 17964940, 21557928, 26947410, 35929880, 53894820, 107789640]

約数ペア:

[(1, 107789640), (2, 53894820), (3, 35929880), (4, 26947410), (5, 21557928), (6, 17964940), (7, 15398520), (8, 13473705), (10, 10778964), (12, 8982470), (14, 7699260), (15, 7185976), (20, 5389482), (21, 5132840), (24, 4491235), (28, 3849630), (30, 3592988), (35, 3079704), (40, 2694741), (42, 2566420), (56, 1924815), (60, 1796494), (70, 1539852), (84, 1283210), (105, 1026568), (120, 898247), (140, 769926), (168, 641605), (210, 513284), (280, 384963), (420, 256642), (840, 128321)]