72615620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:861

約数の個数: 96

約数和(自身を含む): 193487616

約数和(自身を除く): 120871996

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 61, 70, 77, 110, 122, 140, 154, 220, 244, 305, 308, 385, 427, 610, 671, 770, 773, 854, 1220, 1342, 1540, 1546, 1708, 2135, 2684, 3092, 3355, 3865, 4270, 4697, 5411, 6710, 7730, 8503, 8540, 9394, 10822, 13420, 15460, 17006, 18788, 21644, 23485, 27055, 34012, 42515, 46970, 47153, 54110, 59521, 85030, 93940, 94306, 108220, 119042, 170060, 188612, 235765, 238084, 297605, 330071, 471530, 518683, 595210, 660142, 943060, 1037366, 1190420, 1320284, 1650355, 2074732, 2593415, 3300710, 3630781, 5186830, 6601420, 7261562, 10373660, 14523124, 18153905, 36307810, 72615620]

約数ペア:

[(1, 72615620), (2, 36307810), (4, 18153905), (5, 14523124), (7, 10373660), (10, 7261562), (11, 6601420), (14, 5186830), (20, 3630781), (22, 3300710), (28, 2593415), (35, 2074732), (44, 1650355), (55, 1320284), (61, 1190420), (70, 1037366), (77, 943060), (110, 660142), (122, 595210), (140, 518683), (154, 471530), (220, 330071), (244, 297605), (305, 238084), (308, 235765), (385, 188612), (427, 170060), (610, 119042), (671, 108220), (770, 94306), (773, 93940), (854, 85030), (1220, 59521), (1342, 54110), (1540, 47153), (1546, 46970), (1708, 42515), (2135, 34012), (2684, 27055), (3092, 23485), (3355, 21644), (3865, 18788), (4270, 17006), (4697, 15460), (5411, 13420), (6710, 10822), (7730, 9394), (8503, 8540)]