1298695040

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{38287}}^1$

素因数の和:38359

約数の個数: 64

約数和(自身を含む): 3163354560

約数和(自身を除く): 1864659520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 848, 1060, 1696, 2120, 3392, 4240, 6784, 8480, 16960, 33920, 38287, 76574, 153148, 191435, 306296, 382870, 612592, 765740, 1225184, 1531480, 2029211, 2450368, 3062960, 4058422, 4900736, 6125920, 8116844, 10146055, 12251840, 16233688, 20292110, 24503680, 32467376, 40584220, 64934752, 81168440, 129869504, 162336880, 259739008, 324673760, 649347520, 1298695040]

約数ペア:

[(1, 1298695040), (2, 649347520), (4, 324673760), (5, 259739008), (8, 162336880), (10, 129869504), (16, 81168440), (20, 64934752), (32, 40584220), (40, 32467376), (53, 24503680), (64, 20292110), (80, 16233688), (106, 12251840), (128, 10146055), (160, 8116844), (212, 6125920), (265, 4900736), (320, 4058422), (424, 3062960), (530, 2450368), (640, 2029211), (848, 1531480), (1060, 1225184), (1696, 765740), (2120, 612592), (3392, 382870), (4240, 306296), (6784, 191435), (8480, 153148), (16960, 76574), (33920, 38287)]