628288640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2377}}^1$

素因数の和:2462

約数の個数: 128

約数和(自身を含む): 1746403200

約数和(自身を除く): 1118114560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 128, 140, 160, 224, 236, 280, 295, 320, 413, 448, 472, 560, 590, 640, 826, 896, 944, 1120, 1180, 1652, 1888, 2065, 2240, 2360, 2377, 3304, 3776, 4130, 4480, 4720, 4754, 6608, 7552, 8260, 9440, 9508, 11885, 13216, 16520, 16639, 18880, 19016, 23770, 26432, 33040, 33278, 37760, 38032, 47540, 52864, 66080, 66556, 76064, 83195, 95080, 132160, 133112, 140243, 152128, 166390, 190160, 264320, 266224, 280486, 304256, 332780, 380320, 532448, 560972, 665560, 701215, 760640, 981701, 1064896, 1121944, 1331120, 1402430, 1521280, 1963402, 2129792, 2243888, 2662240, 2804860, 3926804, 4487776, 4908505, 5324480, 5609720, 7853608, 8975552, 9817010, 10648960, 11219440, 15707216, 17951104, 19634020, 22438880, 31414432, 39268040, 44877760, 62828864, 78536080, 89755520, 125657728, 157072160, 314144320, 628288640]

約数ペア:

[(1, 628288640), (2, 314144320), (4, 157072160), (5, 125657728), (7, 89755520), (8, 78536080), (10, 62828864), (14, 44877760), (16, 39268040), (20, 31414432), (28, 22438880), (32, 19634020), (35, 17951104), (40, 15707216), (56, 11219440), (59, 10648960), (64, 9817010), (70, 8975552), (80, 7853608), (112, 5609720), (118, 5324480), (128, 4908505), (140, 4487776), (160, 3926804), (224, 2804860), (236, 2662240), (280, 2243888), (295, 2129792), (320, 1963402), (413, 1521280), (448, 1402430), (472, 1331120), (560, 1121944), (590, 1064896), (640, 981701), (826, 760640), (896, 701215), (944, 665560), (1120, 560972), (1180, 532448), (1652, 380320), (1888, 332780), (2065, 304256), (2240, 280486), (2360, 266224), (2377, 264320), (3304, 190160), (3776, 166390), (4130, 152128), (4480, 140243), (4720, 133112), (4754, 132160), (6608, 95080), (7552, 83195), (8260, 76064), (9440, 66556), (9508, 66080), (11885, 52864), (13216, 47540), (16520, 38032), (16639, 37760), (18880, 33278), (19016, 33040), (23770, 26432)]