156948800

素因数分解:

$2^6\times 5^2\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:676

約数の個数: 84

約数和(自身を含む): 388770876

約数和(自身を除く): 231822076

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 233, 320, 400, 421, 466, 800, 842, 932, 1165, 1600, 1684, 1864, 2105, 2330, 3368, 3728, 4210, 4660, 5825, 6736, 7456, 8420, 9320, 10525, 11650, 13472, 14912, 16840, 18640, 21050, 23300, 26944, 33680, 37280, 42100, 46600, 67360, 74560, 84200, 93200, 98093, 134720, 168400, 186400, 196186, 336800, 372800, 392372, 490465, 673600, 784744, 980930, 1569488, 1961860, 2452325, 3138976, 3923720, 4904650, 6277952, 7847440, 9809300, 15694880, 19618600, 31389760, 39237200, 78474400, 156948800]

約数ペア:

[(1, 156948800), (2, 78474400), (4, 39237200), (5, 31389760), (8, 19618600), (10, 15694880), (16, 9809300), (20, 7847440), (25, 6277952), (32, 4904650), (40, 3923720), (50, 3138976), (64, 2452325), (80, 1961860), (100, 1569488), (160, 980930), (200, 784744), (233, 673600), (320, 490465), (400, 392372), (421, 372800), (466, 336800), (800, 196186), (842, 186400), (932, 168400), (1165, 134720), (1600, 98093), (1684, 93200), (1864, 84200), (2105, 74560), (2330, 67360), (3368, 46600), (3728, 42100), (4210, 37280), (4660, 33680), (5825, 26944), (6736, 23300), (7456, 21050), (8420, 18640), (9320, 16840), (10525, 14912), (11650, 13472)]