90876720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1187}}^1$

素因数の和:1243

約数の個数: 160

約数和(自身を含む): 318193920

約数和(自身を除く): 227317200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 110, 116, 120, 132, 145, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 348, 435, 440, 464, 528, 580, 638, 660, 696, 870, 880, 957, 1160, 1187, 1276, 1320, 1392, 1595, 1740, 1914, 2320, 2374, 2552, 2640, 3190, 3480, 3561, 3828, 4748, 4785, 5104, 5935, 6380, 6960, 7122, 7656, 9496, 9570, 11870, 12760, 13057, 14244, 15312, 17805, 18992, 19140, 23740, 25520, 26114, 28488, 34423, 35610, 38280, 39171, 47480, 52228, 56976, 65285, 68846, 71220, 76560, 78342, 94960, 103269, 104456, 130570, 137692, 142440, 156684, 172115, 195855, 206538, 208912, 261140, 275384, 284880, 313368, 344230, 378653, 391710, 413076, 516345, 522280, 550768, 626736, 688460, 757306, 783420, 826152, 1032690, 1044560, 1135959, 1376920, 1514612, 1566840, 1652304, 1893265, 2065380, 2271918, 2753840, 3029224, 3133680, 3786530, 4130760, 4543836, 5679795, 6058448, 7573060, 8261520, 9087672, 11359590, 15146120, 18175344, 22719180, 30292240, 45438360, 90876720]

約数ペア:

[(1, 90876720), (2, 45438360), (3, 30292240), (4, 22719180), (5, 18175344), (6, 15146120), (8, 11359590), (10, 9087672), (11, 8261520), (12, 7573060), (15, 6058448), (16, 5679795), (20, 4543836), (22, 4130760), (24, 3786530), (29, 3133680), (30, 3029224), (33, 2753840), (40, 2271918), (44, 2065380), (48, 1893265), (55, 1652304), (58, 1566840), (60, 1514612), (66, 1376920), (80, 1135959), (87, 1044560), (88, 1032690), (110, 826152), (116, 783420), (120, 757306), (132, 688460), (145, 626736), (165, 550768), (174, 522280), (176, 516345), (220, 413076), (232, 391710), (240, 378653), (264, 344230), (290, 313368), (319, 284880), (330, 275384), (348, 261140), (435, 208912), (440, 206538), (464, 195855), (528, 172115), (580, 156684), (638, 142440), (660, 137692), (696, 130570), (870, 104456), (880, 103269), (957, 94960), (1160, 78342), (1187, 76560), (1276, 71220), (1320, 68846), (1392, 65285), (1595, 56976), (1740, 52228), (1914, 47480), (2320, 39171), (2374, 38280), (2552, 35610), (2640, 34423), (3190, 28488), (3480, 26114), (3561, 25520), (3828, 23740), (4748, 19140), (4785, 18992), (5104, 17805), (5935, 15312), (6380, 14244), (6960, 13057), (7122, 12760), (7656, 11870), (9496, 9570)]