1567232720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{2347}}^1$

素因数の和:2868

約数の個数: 80

約数和(自身を含む): 3867663168

約数和(自身を除く): 2300430448

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 491, 680, 982, 1360, 1964, 2347, 2455, 3928, 4694, 4910, 7856, 8347, 9388, 9820, 11735, 16694, 18776, 19640, 23470, 33388, 37552, 39280, 39899, 41735, 46940, 66776, 79798, 83470, 93880, 133552, 159596, 166940, 187760, 199495, 319192, 333880, 398990, 638384, 667760, 797980, 1152377, 1595960, 2304754, 3191920, 4609508, 5761885, 9219016, 11523770, 18438032, 19590409, 23047540, 39180818, 46095080, 78361636, 92190160, 97952045, 156723272, 195904090, 313446544, 391808180, 783616360, 1567232720]

約数ペア:

[(1, 1567232720), (2, 783616360), (4, 391808180), (5, 313446544), (8, 195904090), (10, 156723272), (16, 97952045), (17, 92190160), (20, 78361636), (34, 46095080), (40, 39180818), (68, 23047540), (80, 19590409), (85, 18438032), (136, 11523770), (170, 9219016), (272, 5761885), (340, 4609508), (491, 3191920), (680, 2304754), (982, 1595960), (1360, 1152377), (1964, 797980), (2347, 667760), (2455, 638384), (3928, 398990), (4694, 333880), (4910, 319192), (7856, 199495), (8347, 187760), (9388, 166940), (9820, 159596), (11735, 133552), (16694, 93880), (18776, 83470), (19640, 79798), (23470, 66776), (33388, 46940), (37552, 41735), (39280, 39899)]