90590640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53923}}^1$

素因数の和:53946

約数の個数: 80

約数和(自身を含む): 320955648

約数和(自身を除く): 230365008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 53923, 107846, 161769, 215692, 269615, 323538, 377461, 431384, 539230, 647076, 754922, 808845, 862768, 1078460, 1132383, 1294152, 1509844, 1617690, 1887305, 2156920, 2264766, 2588304, 3019688, 3235380, 3774610, 4313840, 4529532, 5661915, 6039376, 6470760, 7549220, 9059064, 11323830, 12941520, 15098440, 18118128, 22647660, 30196880, 45295320, 90590640]

約数ペア:

[(1, 90590640), (2, 45295320), (3, 30196880), (4, 22647660), (5, 18118128), (6, 15098440), (7, 12941520), (8, 11323830), (10, 9059064), (12, 7549220), (14, 6470760), (15, 6039376), (16, 5661915), (20, 4529532), (21, 4313840), (24, 3774610), (28, 3235380), (30, 3019688), (35, 2588304), (40, 2264766), (42, 2156920), (48, 1887305), (56, 1617690), (60, 1509844), (70, 1294152), (80, 1132383), (84, 1078460), (105, 862768), (112, 808845), (120, 754922), (140, 647076), (168, 539230), (210, 431384), (240, 377461), (280, 323538), (336, 269615), (420, 215692), (560, 161769), (840, 107846), (1680, 53923)]