156744688640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{20983}}^1$

素因数の和:22467

約数の個数: 88

約数和(自身を含む): 376279212480

約数和(自身を除く): 219534523840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1459, 2560, 2918, 5120, 5836, 7295, 11672, 14590, 20983, 23344, 29180, 41966, 46688, 58360, 83932, 93376, 104915, 116720, 167864, 186752, 209830, 233440, 335728, 373504, 419660, 466880, 671456, 747008, 839320, 933760, 1342912, 1494016, 1678640, 1867520, 2685824, 3357280, 3735040, 5371648, 6714560, 7470080, 10743296, 13429120, 21486592, 26858240, 30614197, 53716480, 61228394, 107432960, 122456788, 153070985, 244913576, 306141970, 489827152, 612283940, 979654304, 1224567880, 1959308608, 2449135760, 3918617216, 4898271520, 7837234432, 9796543040, 15674468864, 19593086080, 31348937728, 39186172160, 78372344320, 156744688640]

約数ペア:

[(1, 156744688640), (2, 78372344320), (4, 39186172160), (5, 31348937728), (8, 19593086080), (10, 15674468864), (16, 9796543040), (20, 7837234432), (32, 4898271520), (40, 3918617216), (64, 2449135760), (80, 1959308608), (128, 1224567880), (160, 979654304), (256, 612283940), (320, 489827152), (512, 306141970), (640, 244913576), (1024, 153070985), (1280, 122456788), (1459, 107432960), (2560, 61228394), (2918, 53716480), (5120, 30614197), (5836, 26858240), (7295, 21486592), (11672, 13429120), (14590, 10743296), (20983, 7470080), (23344, 6714560), (29180, 5371648), (41966, 3735040), (46688, 3357280), (58360, 2685824), (83932, 1867520), (93376, 1678640), (104915, 1494016), (116720, 1342912), (167864, 933760), (186752, 839320), (209830, 747008), (233440, 671456), (335728, 466880), (373504, 419660)]