115340920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2389}}^1$

素因数の和:2488

約数の個数: 64

約数和(自身を含む): 278769600

約数和(自身を除く): 163428680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 284, 340, 355, 568, 680, 710, 1207, 1420, 2389, 2414, 2840, 4778, 4828, 6035, 9556, 9656, 11945, 12070, 19112, 23890, 24140, 40613, 47780, 48280, 81226, 95560, 162452, 169619, 203065, 324904, 339238, 406130, 678476, 812260, 848095, 1356952, 1624520, 1696190, 2883523, 3392380, 5767046, 6784760, 11534092, 14417615, 23068184, 28835230, 57670460, 115340920]

約数ペア:

[(1, 115340920), (2, 57670460), (4, 28835230), (5, 23068184), (8, 14417615), (10, 11534092), (17, 6784760), (20, 5767046), (34, 3392380), (40, 2883523), (68, 1696190), (71, 1624520), (85, 1356952), (136, 848095), (142, 812260), (170, 678476), (284, 406130), (340, 339238), (355, 324904), (568, 203065), (680, 169619), (710, 162452), (1207, 95560), (1420, 81226), (2389, 48280), (2414, 47780), (2840, 40613), (4778, 24140), (4828, 23890), (6035, 19112), (9556, 12070), (9656, 11945)]