77188760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5659}}^1$

素因数の和:5712

約数の個数: 64

約数和(自身を含む): 195609600

約数和(自身を除く): 118420840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 5659, 6820, 11318, 13640, 22636, 28295, 45272, 56590, 62249, 113180, 124498, 175429, 226360, 248996, 311245, 350858, 497992, 622490, 701716, 877145, 1244980, 1403432, 1754290, 1929719, 2489960, 3508580, 3859438, 7017160, 7718876, 9648595, 15437752, 19297190, 38594380, 77188760]

約数ペア:

[(1, 77188760), (2, 38594380), (4, 19297190), (5, 15437752), (8, 9648595), (10, 7718876), (11, 7017160), (20, 3859438), (22, 3508580), (31, 2489960), (40, 1929719), (44, 1754290), (55, 1403432), (62, 1244980), (88, 877145), (110, 701716), (124, 622490), (155, 497992), (220, 350858), (248, 311245), (310, 248996), (341, 226360), (440, 175429), (620, 124498), (682, 113180), (1240, 62249), (1364, 56590), (1705, 45272), (2728, 28295), (3410, 22636), (5659, 13640), (6820, 11318)]