163201640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30677}}^1$

素因数の和:30714

約数の個数: 64

約数和(自身を含む): 441763200

約数和(自身を除く): 278561560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 30677, 61354, 122708, 153385, 214739, 245416, 306770, 429478, 582863, 613540, 858956, 1073695, 1165726, 1227080, 1717912, 2147390, 2331452, 2914315, 4080041, 4294780, 4662904, 5828630, 8160082, 8589560, 11657260, 16320164, 20400205, 23314520, 32640328, 40800410, 81600820, 163201640]

約数ペア:

[(1, 163201640), (2, 81600820), (4, 40800410), (5, 32640328), (7, 23314520), (8, 20400205), (10, 16320164), (14, 11657260), (19, 8589560), (20, 8160082), (28, 5828630), (35, 4662904), (38, 4294780), (40, 4080041), (56, 2914315), (70, 2331452), (76, 2147390), (95, 1717912), (133, 1227080), (140, 1165726), (152, 1073695), (190, 858956), (266, 613540), (280, 582863), (380, 429478), (532, 306770), (665, 245416), (760, 214739), (1064, 153385), (1330, 122708), (2660, 61354), (5320, 30677)]