1570520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 4147200

約数和(自身を除く): 2576680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 79, 140, 142, 158, 280, 284, 316, 355, 395, 497, 553, 568, 632, 710, 790, 994, 1106, 1420, 1580, 1988, 2212, 2485, 2765, 2840, 3160, 3976, 4424, 4970, 5530, 5609, 9940, 11060, 11218, 19880, 22120, 22436, 28045, 39263, 44872, 56090, 78526, 112180, 157052, 196315, 224360, 314104, 392630, 785260, 1570520]

約数ペア:

[(1, 1570520), (2, 785260), (4, 392630), (5, 314104), (7, 224360), (8, 196315), (10, 157052), (14, 112180), (20, 78526), (28, 56090), (35, 44872), (40, 39263), (56, 28045), (70, 22436), (71, 22120), (79, 19880), (140, 11218), (142, 11060), (158, 9940), (280, 5609), (284, 5530), (316, 4970), (355, 4424), (395, 3976), (497, 3160), (553, 2840), (568, 2765), (632, 2485), (710, 2212), (790, 1988), (994, 1580), (1106, 1420)]