89853960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2609}}^1$

素因数の和:2671

約数の個数: 128

約数和(自身を含む): 315705600

約数和(自身を除く): 225851640

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, 2609, 2870, 3444, 4305, 4920, 5218, 5740, 6888, 7827, 8610, 10436, 11480, 13045, 15654, 17220, 18263, 20872, 26090, 31308, 34440, 36526, 39135, 52180, 54789, 62616, 73052, 78270, 91315, 104360, 106969, 109578, 146104, 156540, 182630, 213938, 219156, 273945, 313080, 320907, 365260, 427876, 438312, 534845, 547890, 641814, 730520, 748783, 855752, 1069690, 1095780, 1283628, 1497566, 1604535, 2139380, 2191560, 2246349, 2567256, 2995132, 3209070, 3743915, 4278760, 4492698, 5990264, 6418140, 7487830, 8985396, 11231745, 12836280, 14975660, 17970792, 22463490, 29951320, 44926980, 89853960]

約数ペア:

[(1, 89853960), (2, 44926980), (3, 29951320), (4, 22463490), (5, 17970792), (6, 14975660), (7, 12836280), (8, 11231745), (10, 8985396), (12, 7487830), (14, 6418140), (15, 5990264), (20, 4492698), (21, 4278760), (24, 3743915), (28, 3209070), (30, 2995132), (35, 2567256), (40, 2246349), (41, 2191560), (42, 2139380), (56, 1604535), (60, 1497566), (70, 1283628), (82, 1095780), (84, 1069690), (105, 855752), (120, 748783), (123, 730520), (140, 641814), (164, 547890), (168, 534845), (205, 438312), (210, 427876), (246, 365260), (280, 320907), (287, 313080), (328, 273945), (410, 219156), (420, 213938), (492, 182630), (574, 156540), (615, 146104), (820, 109578), (840, 106969), (861, 104360), (984, 91315), (1148, 78270), (1230, 73052), (1435, 62616), (1640, 54789), (1722, 52180), (2296, 39135), (2460, 36526), (2609, 34440), (2870, 31308), (3444, 26090), (4305, 20872), (4920, 18263), (5218, 17220), (5740, 15654), (6888, 13045), (7827, 11480), (8610, 10436)]