101804560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:857

約数の個数: 120

約数和(自身を含む): 280528920

約数和(自身を除く): 178724360

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 176, 208, 220, 242, 260, 286, 440, 484, 520, 572, 605, 715, 809, 880, 968, 1040, 1144, 1210, 1430, 1573, 1618, 1936, 2288, 2420, 2860, 3146, 3236, 4045, 4840, 5720, 6292, 6472, 7865, 8090, 8899, 9680, 10517, 11440, 12584, 12944, 15730, 16180, 17798, 21034, 25168, 31460, 32360, 35596, 42068, 44495, 52585, 62920, 64720, 71192, 84136, 88990, 97889, 105170, 115687, 125840, 142384, 168272, 177980, 195778, 210340, 231374, 355960, 391556, 420680, 462748, 489445, 578435, 711920, 783112, 841360, 925496, 978890, 1156870, 1272557, 1566224, 1850992, 1957780, 2313740, 2545114, 3915560, 4627480, 5090228, 6362785, 7831120, 9254960, 10180456, 12725570, 20360912, 25451140, 50902280, 101804560]

約数ペア:

[(1, 101804560), (2, 50902280), (4, 25451140), (5, 20360912), (8, 12725570), (10, 10180456), (11, 9254960), (13, 7831120), (16, 6362785), (20, 5090228), (22, 4627480), (26, 3915560), (40, 2545114), (44, 2313740), (52, 1957780), (55, 1850992), (65, 1566224), (80, 1272557), (88, 1156870), (104, 978890), (110, 925496), (121, 841360), (130, 783112), (143, 711920), (176, 578435), (208, 489445), (220, 462748), (242, 420680), (260, 391556), (286, 355960), (440, 231374), (484, 210340), (520, 195778), (572, 177980), (605, 168272), (715, 142384), (809, 125840), (880, 115687), (968, 105170), (1040, 97889), (1144, 88990), (1210, 84136), (1430, 71192), (1573, 64720), (1618, 62920), (1936, 52585), (2288, 44495), (2420, 42068), (2860, 35596), (3146, 32360), (3236, 31460), (4045, 25168), (4840, 21034), (5720, 17798), (6292, 16180), (6472, 15730), (7865, 12944), (8090, 12584), (8899, 11440), (9680, 10517)]