100790640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139987}}^1$

素因数の和:140006

約数の個数: 60

約数和(自身を含む): 338490984

約数和(自身を除く): 237700344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 139987, 279974, 419961, 559948, 699935, 839922, 1119896, 1259883, 1399870, 1679844, 2099805, 2239792, 2519766, 2799740, 3359688, 4199610, 5039532, 5599480, 6299415, 6719376, 8399220, 10079064, 11198960, 12598830, 16798440, 20158128, 25197660, 33596880, 50395320, 100790640]

約数ペア:

[(1, 100790640), (2, 50395320), (3, 33596880), (4, 25197660), (5, 20158128), (6, 16798440), (8, 12598830), (9, 11198960), (10, 10079064), (12, 8399220), (15, 6719376), (16, 6299415), (18, 5599480), (20, 5039532), (24, 4199610), (30, 3359688), (36, 2799740), (40, 2519766), (45, 2239792), (48, 2099805), (60, 1679844), (72, 1399870), (80, 1259883), (90, 1119896), (120, 839922), (144, 699935), (180, 559948), (240, 419961), (360, 279974), (720, 139987)]