66578160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25219}}^1$

素因数の和:25246

約数の個数: 80

約数和(自身を含む): 225164160

約数和(自身を除く): 158586000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 25219, 50438, 75657, 100876, 126095, 151314, 201752, 252190, 277409, 302628, 378285, 403504, 504380, 554818, 605256, 756570, 832227, 1008760, 1109636, 1210512, 1387045, 1513140, 1664454, 2017520, 2219272, 2774090, 3026280, 3328908, 4161135, 4438544, 5548180, 6052560, 6657816, 8322270, 11096360, 13315632, 16644540, 22192720, 33289080, 66578160]

約数ペア:

[(1, 66578160), (2, 33289080), (3, 22192720), (4, 16644540), (5, 13315632), (6, 11096360), (8, 8322270), (10, 6657816), (11, 6052560), (12, 5548180), (15, 4438544), (16, 4161135), (20, 3328908), (22, 3026280), (24, 2774090), (30, 2219272), (33, 2017520), (40, 1664454), (44, 1513140), (48, 1387045), (55, 1210512), (60, 1109636), (66, 1008760), (80, 832227), (88, 756570), (110, 605256), (120, 554818), (132, 504380), (165, 403504), (176, 378285), (220, 302628), (240, 277409), (264, 252190), (330, 201752), (440, 151314), (528, 126095), (660, 100876), (880, 75657), (1320, 50438), (2640, 25219)]