72216760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23447}}^1$

素因数の和:23476

約数の個数: 64

約数和(自身を含む): 202590720

約数和(自身を除く): 130373960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 23447, 46894, 93788, 117235, 164129, 187576, 234470, 257917, 328258, 468940, 515834, 656516, 820645, 937880, 1031668, 1289585, 1313032, 1641290, 1805419, 2063336, 2579170, 3282580, 3610838, 5158340, 6565160, 7221676, 9027095, 10316680, 14443352, 18054190, 36108380, 72216760]

約数ペア:

[(1, 72216760), (2, 36108380), (4, 18054190), (5, 14443352), (7, 10316680), (8, 9027095), (10, 7221676), (11, 6565160), (14, 5158340), (20, 3610838), (22, 3282580), (28, 2579170), (35, 2063336), (40, 1805419), (44, 1641290), (55, 1313032), (56, 1289585), (70, 1031668), (77, 937880), (88, 820645), (110, 656516), (140, 515834), (154, 468940), (220, 328258), (280, 257917), (308, 234470), (385, 187576), (440, 164129), (616, 117235), (770, 93788), (1540, 46894), (3080, 23447)]