79176780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7211}}^1$

素因数の和:7287

約数の個数: 72

約数和(自身を含む): 244140624

約数和(自身を除く): 164963844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 7211, 10980, 14422, 21633, 28844, 36055, 43266, 64899, 72110, 86532, 108165, 129798, 144220, 216330, 259596, 324495, 432660, 439871, 648990, 879742, 1297980, 1319613, 1759484, 2199355, 2639226, 3958839, 4398710, 5278452, 6598065, 7917678, 8797420, 13196130, 15835356, 19794195, 26392260, 39588390, 79176780]

約数ペア:

[(1, 79176780), (2, 39588390), (3, 26392260), (4, 19794195), (5, 15835356), (6, 13196130), (9, 8797420), (10, 7917678), (12, 6598065), (15, 5278452), (18, 4398710), (20, 3958839), (30, 2639226), (36, 2199355), (45, 1759484), (60, 1319613), (61, 1297980), (90, 879742), (122, 648990), (180, 439871), (183, 432660), (244, 324495), (305, 259596), (366, 216330), (549, 144220), (610, 129798), (732, 108165), (915, 86532), (1098, 72110), (1220, 64899), (1830, 43266), (2196, 36055), (2745, 28844), (3660, 21633), (5490, 14422), (7211, 10980)]