68822880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{20483}}^1$

素因数の和:20508

約数の個数: 96

約数和(自身を含む): 247774464

約数和(自身を除く): 178951584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 20483, 40966, 61449, 81932, 102415, 122898, 143381, 163864, 204830, 245796, 286762, 307245, 327728, 409660, 430143, 491592, 573524, 614490, 655456, 716905, 819320, 860286, 983184, 1147048, 1228980, 1433810, 1638640, 1720572, 1966368, 2150715, 2294096, 2457960, 2867620, 3277280, 3441144, 4301430, 4588192, 4915920, 5735240, 6882288, 8602860, 9831840, 11470480, 13764576, 17205720, 22940960, 34411440, 68822880]

約数ペア:

[(1, 68822880), (2, 34411440), (3, 22940960), (4, 17205720), (5, 13764576), (6, 11470480), (7, 9831840), (8, 8602860), (10, 6882288), (12, 5735240), (14, 4915920), (15, 4588192), (16, 4301430), (20, 3441144), (21, 3277280), (24, 2867620), (28, 2457960), (30, 2294096), (32, 2150715), (35, 1966368), (40, 1720572), (42, 1638640), (48, 1433810), (56, 1228980), (60, 1147048), (70, 983184), (80, 860286), (84, 819320), (96, 716905), (105, 655456), (112, 614490), (120, 573524), (140, 491592), (160, 430143), (168, 409660), (210, 327728), (224, 307245), (240, 286762), (280, 245796), (336, 204830), (420, 163864), (480, 143381), (560, 122898), (672, 102415), (840, 81932), (1120, 61449), (1680, 40966), (3360, 20483)]