82064440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 203356800

約数和(自身を除く): 121292360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 229, 248, 289, 310, 340, 458, 527, 578, 620, 680, 916, 1054, 1145, 1156, 1240, 1445, 1832, 2108, 2290, 2312, 2635, 2890, 3893, 4216, 4580, 5270, 5780, 7099, 7786, 8959, 9160, 10540, 11560, 14198, 15572, 17918, 19465, 21080, 28396, 31144, 35495, 35836, 38930, 44795, 56792, 66181, 70990, 71672, 77860, 89590, 120683, 132362, 141980, 155720, 179180, 241366, 264724, 283960, 330905, 358360, 482732, 529448, 603415, 661810, 965464, 1206830, 1323620, 2051611, 2413660, 2647240, 4103222, 4827320, 8206444, 10258055, 16412888, 20516110, 41032220, 82064440]

約数ペア:

[(1, 82064440), (2, 41032220), (4, 20516110), (5, 16412888), (8, 10258055), (10, 8206444), (17, 4827320), (20, 4103222), (31, 2647240), (34, 2413660), (40, 2051611), (62, 1323620), (68, 1206830), (85, 965464), (124, 661810), (136, 603415), (155, 529448), (170, 482732), (229, 358360), (248, 330905), (289, 283960), (310, 264724), (340, 241366), (458, 179180), (527, 155720), (578, 141980), (620, 132362), (680, 120683), (916, 89590), (1054, 77860), (1145, 71672), (1156, 70990), (1240, 66181), (1445, 56792), (1832, 44795), (2108, 38930), (2290, 35836), (2312, 35495), (2635, 31144), (2890, 28396), (3893, 21080), (4216, 19465), (4580, 17918), (5270, 15572), (5780, 14198), (7099, 11560), (7786, 10540), (8959, 9160)]