1605928360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{20663}}^1$

素因数の和:20770

約数の個数: 64

約数和(自身を含む): 3793910400

約数和(自身を除く): 2187982040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 67, 116, 134, 145, 232, 268, 290, 335, 536, 580, 670, 1160, 1340, 1943, 2680, 3886, 7772, 9715, 15544, 19430, 20663, 38860, 41326, 77720, 82652, 103315, 165304, 206630, 413260, 599227, 826520, 1198454, 1384421, 2396908, 2768842, 2996135, 4793816, 5537684, 5992270, 6922105, 11075368, 11984540, 13844210, 23969080, 27688420, 40148209, 55376840, 80296418, 160592836, 200741045, 321185672, 401482090, 802964180, 1605928360]

約数ペア:

[(1, 1605928360), (2, 802964180), (4, 401482090), (5, 321185672), (8, 200741045), (10, 160592836), (20, 80296418), (29, 55376840), (40, 40148209), (58, 27688420), (67, 23969080), (116, 13844210), (134, 11984540), (145, 11075368), (232, 6922105), (268, 5992270), (290, 5537684), (335, 4793816), (536, 2996135), (580, 2768842), (670, 2396908), (1160, 1384421), (1340, 1198454), (1943, 826520), (2680, 599227), (3886, 413260), (7772, 206630), (9715, 165304), (15544, 103315), (19430, 82652), (20663, 77720), (38860, 41326)]