55940280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42379}}^1$

素因数の和:42404

約数の個数: 64

約数和(自身を含む): 183081600

約数和(自身を除く): 127141320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 42379, 84758, 127137, 169516, 211895, 254274, 339032, 423790, 466169, 508548, 635685, 847580, 932338, 1017096, 1271370, 1398507, 1695160, 1864676, 2330845, 2542740, 2797014, 3729352, 4661690, 5085480, 5594028, 6992535, 9323380, 11188056, 13985070, 18646760, 27970140, 55940280]

約数ペア:

[(1, 55940280), (2, 27970140), (3, 18646760), (4, 13985070), (5, 11188056), (6, 9323380), (8, 6992535), (10, 5594028), (11, 5085480), (12, 4661690), (15, 3729352), (20, 2797014), (22, 2542740), (24, 2330845), (30, 1864676), (33, 1695160), (40, 1398507), (44, 1271370), (55, 1017096), (60, 932338), (66, 847580), (88, 635685), (110, 508548), (120, 466169), (132, 423790), (165, 339032), (220, 254274), (264, 211895), (330, 169516), (440, 127137), (660, 84758), (1320, 42379)]