79888440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39161}}^1$

素因数の和:39192

約数の個数: 64

約数和(自身を含む): 253769760

約数和(自身を除く): 173881320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 39161, 78322, 117483, 156644, 195805, 234966, 313288, 391610, 469932, 587415, 665737, 783220, 939864, 1174830, 1331474, 1566440, 1997211, 2349660, 2662948, 3328685, 3994422, 4699320, 5325896, 6657370, 7988844, 9986055, 13314740, 15977688, 19972110, 26629480, 39944220, 79888440]

約数ペア:

[(1, 79888440), (2, 39944220), (3, 26629480), (4, 19972110), (5, 15977688), (6, 13314740), (8, 9986055), (10, 7988844), (12, 6657370), (15, 5325896), (17, 4699320), (20, 3994422), (24, 3328685), (30, 2662948), (34, 2349660), (40, 1997211), (51, 1566440), (60, 1331474), (68, 1174830), (85, 939864), (102, 783220), (120, 665737), (136, 587415), (170, 469932), (204, 391610), (255, 313288), (340, 234966), (408, 195805), (510, 156644), (680, 117483), (1020, 78322), (2040, 39161)]