670420160

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{123239}}^1$

素因数の和:123273

約数の個数: 56

約数和(自身を含む): 1690359840

約数和(自身を除く): 1019939680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 123239, 246478, 492956, 616195, 985912, 1232390, 1971824, 2095063, 2464780, 3943648, 4190126, 4929560, 7887296, 8380252, 9859120, 10475315, 16760504, 19718240, 20950630, 33521008, 39436480, 41901260, 67042016, 83802520, 134084032, 167605040, 335210080, 670420160]

約数ペア:

[(1, 670420160), (2, 335210080), (4, 167605040), (5, 134084032), (8, 83802520), (10, 67042016), (16, 41901260), (17, 39436480), (20, 33521008), (32, 20950630), (34, 19718240), (40, 16760504), (64, 10475315), (68, 9859120), (80, 8380252), (85, 7887296), (136, 4929560), (160, 4190126), (170, 3943648), (272, 2464780), (320, 2095063), (340, 1971824), (544, 1232390), (680, 985912), (1088, 616195), (1360, 492956), (2720, 246478), (5440, 123239)]