78638760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3581}}^1$

素因数の和:3659

約数の個数: 96

約数和(自身を含む): 259838280

約数和(自身を除く): 181199520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3581, 3660, 4392, 5490, 7162, 7320, 10743, 10980, 14324, 17905, 21486, 21960, 28648, 32229, 35810, 42972, 53715, 64458, 71620, 85944, 107430, 128916, 143240, 161145, 214860, 218441, 257832, 322290, 429720, 436882, 644580, 655323, 873764, 1092205, 1289160, 1310646, 1747528, 1965969, 2184410, 2621292, 3276615, 3931938, 4368820, 5242584, 6553230, 7863876, 8737640, 9829845, 13106460, 15727752, 19659690, 26212920, 39319380, 78638760]

約数ペア:

[(1, 78638760), (2, 39319380), (3, 26212920), (4, 19659690), (5, 15727752), (6, 13106460), (8, 9829845), (9, 8737640), (10, 7863876), (12, 6553230), (15, 5242584), (18, 4368820), (20, 3931938), (24, 3276615), (30, 2621292), (36, 2184410), (40, 1965969), (45, 1747528), (60, 1310646), (61, 1289160), (72, 1092205), (90, 873764), (120, 655323), (122, 644580), (180, 436882), (183, 429720), (244, 322290), (305, 257832), (360, 218441), (366, 214860), (488, 161145), (549, 143240), (610, 128916), (732, 107430), (915, 85944), (1098, 71620), (1220, 64458), (1464, 53715), (1830, 42972), (2196, 35810), (2440, 32229), (2745, 28648), (3581, 21960), (3660, 21486), (4392, 17905), (5490, 14324), (7162, 10980), (7320, 10743)]