1567802120

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{3191}}^1$

素因数の和:3446

約数の個数: 64

約数和(自身を含む): 3599043840

約数和(自身を除く): 2031241720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 173, 284, 346, 355, 568, 692, 710, 865, 1384, 1420, 1730, 2840, 3191, 3460, 6382, 6920, 12283, 12764, 15955, 24566, 25528, 31910, 49132, 61415, 63820, 98264, 122830, 127640, 226561, 245660, 453122, 491320, 552043, 906244, 1104086, 1132805, 1812488, 2208172, 2265610, 2760215, 4416344, 4531220, 5520430, 9062440, 11040860, 22081720, 39195053, 78390106, 156780212, 195975265, 313560424, 391950530, 783901060, 1567802120]

約数ペア:

[(1, 1567802120), (2, 783901060), (4, 391950530), (5, 313560424), (8, 195975265), (10, 156780212), (20, 78390106), (40, 39195053), (71, 22081720), (142, 11040860), (173, 9062440), (284, 5520430), (346, 4531220), (355, 4416344), (568, 2760215), (692, 2265610), (710, 2208172), (865, 1812488), (1384, 1132805), (1420, 1104086), (1730, 906244), (2840, 552043), (3191, 491320), (3460, 453122), (6382, 245660), (6920, 226561), (12283, 127640), (12764, 122830), (15955, 98264), (24566, 63820), (25528, 61415), (31910, 49132)]