87856440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2551}}^1$

素因数の和:2613

約数の個数: 128

約数和(自身を含む): 308689920

約数和(自身を除く): 220833480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 2296, 2460, 2551, 2870, 3444, 4305, 4920, 5102, 5740, 6888, 7653, 8610, 10204, 11480, 12755, 15306, 17220, 17857, 20408, 25510, 30612, 34440, 35714, 38265, 51020, 53571, 61224, 71428, 76530, 89285, 102040, 104591, 107142, 142856, 153060, 178570, 209182, 214284, 267855, 306120, 313773, 357140, 418364, 428568, 522955, 535710, 627546, 714280, 732137, 836728, 1045910, 1071420, 1255092, 1464274, 1568865, 2091820, 2142840, 2196411, 2510184, 2928548, 3137730, 3660685, 4183640, 4392822, 5857096, 6275460, 7321370, 8785644, 10982055, 12550920, 14642740, 17571288, 21964110, 29285480, 43928220, 87856440]

約数ペア:

[(1, 87856440), (2, 43928220), (3, 29285480), (4, 21964110), (5, 17571288), (6, 14642740), (7, 12550920), (8, 10982055), (10, 8785644), (12, 7321370), (14, 6275460), (15, 5857096), (20, 4392822), (21, 4183640), (24, 3660685), (28, 3137730), (30, 2928548), (35, 2510184), (40, 2196411), (41, 2142840), (42, 2091820), (56, 1568865), (60, 1464274), (70, 1255092), (82, 1071420), (84, 1045910), (105, 836728), (120, 732137), (123, 714280), (140, 627546), (164, 535710), (168, 522955), (205, 428568), (210, 418364), (246, 357140), (280, 313773), (287, 306120), (328, 267855), (410, 214284), (420, 209182), (492, 178570), (574, 153060), (615, 142856), (820, 107142), (840, 104591), (861, 102040), (984, 89285), (1148, 76530), (1230, 71428), (1435, 61224), (1640, 53571), (1722, 51020), (2296, 38265), (2460, 35714), (2551, 34440), (2870, 30612), (3444, 25510), (4305, 20408), (4920, 17857), (5102, 17220), (5740, 15306), (6888, 12755), (7653, 11480), (8610, 10204)]