64469680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1201}}^1$

素因数の和:1286

約数の個数: 80

約数和(自身を含む): 166337568

約数和(自身を除く): 101867888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 880, 976, 1201, 1220, 1342, 2402, 2440, 2684, 3355, 4804, 4880, 5368, 6005, 6710, 9608, 10736, 12010, 13211, 13420, 19216, 24020, 26422, 26840, 48040, 52844, 53680, 66055, 73261, 96080, 105688, 132110, 146522, 211376, 264220, 293044, 366305, 528440, 586088, 732610, 805871, 1056880, 1172176, 1465220, 1611742, 2930440, 3223484, 4029355, 5860880, 6446968, 8058710, 12893936, 16117420, 32234840, 64469680]

約数ペア:

[(1, 64469680), (2, 32234840), (4, 16117420), (5, 12893936), (8, 8058710), (10, 6446968), (11, 5860880), (16, 4029355), (20, 3223484), (22, 2930440), (40, 1611742), (44, 1465220), (55, 1172176), (61, 1056880), (80, 805871), (88, 732610), (110, 586088), (122, 528440), (176, 366305), (220, 293044), (244, 264220), (305, 211376), (440, 146522), (488, 132110), (610, 105688), (671, 96080), (880, 73261), (976, 66055), (1201, 53680), (1220, 52844), (1342, 48040), (2402, 26840), (2440, 26422), (2684, 24020), (3355, 19216), (4804, 13420), (4880, 13211), (5368, 12010), (6005, 10736), (6710, 9608)]