139037640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1607}}^1$

素因数の和:1731

約数の個数: 128

約数和(自身を含む): 481628160

約数和(自身を除く): 342590520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 103, 105, 120, 140, 168, 206, 210, 280, 309, 412, 420, 515, 618, 721, 824, 840, 1030, 1236, 1442, 1545, 1607, 2060, 2163, 2472, 2884, 3090, 3214, 3605, 4120, 4326, 4821, 5768, 6180, 6428, 7210, 8035, 8652, 9642, 10815, 11249, 12360, 12856, 14420, 16070, 17304, 19284, 21630, 22498, 24105, 28840, 32140, 33747, 38568, 43260, 44996, 48210, 56245, 64280, 67494, 86520, 89992, 96420, 112490, 134988, 165521, 168735, 192840, 224980, 269976, 331042, 337470, 449960, 496563, 662084, 674940, 827605, 993126, 1158647, 1324168, 1349880, 1655210, 1986252, 2317294, 2482815, 3310420, 3475941, 3972504, 4634588, 4965630, 5793235, 6620840, 6951882, 9269176, 9931260, 11586470, 13903764, 17379705, 19862520, 23172940, 27807528, 34759410, 46345880, 69518820, 139037640]

約数ペア:

[(1, 139037640), (2, 69518820), (3, 46345880), (4, 34759410), (5, 27807528), (6, 23172940), (7, 19862520), (8, 17379705), (10, 13903764), (12, 11586470), (14, 9931260), (15, 9269176), (20, 6951882), (21, 6620840), (24, 5793235), (28, 4965630), (30, 4634588), (35, 3972504), (40, 3475941), (42, 3310420), (56, 2482815), (60, 2317294), (70, 1986252), (84, 1655210), (103, 1349880), (105, 1324168), (120, 1158647), (140, 993126), (168, 827605), (206, 674940), (210, 662084), (280, 496563), (309, 449960), (412, 337470), (420, 331042), (515, 269976), (618, 224980), (721, 192840), (824, 168735), (840, 165521), (1030, 134988), (1236, 112490), (1442, 96420), (1545, 89992), (1607, 86520), (2060, 67494), (2163, 64280), (2472, 56245), (2884, 48210), (3090, 44996), (3214, 43260), (3605, 38568), (4120, 33747), (4326, 32140), (4821, 28840), (5768, 24105), (6180, 22498), (6428, 21630), (7210, 19284), (8035, 17304), (8652, 16070), (9642, 14420), (10815, 12856), (11249, 12360)]