133667960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1$

素因数の和:1008

約数の個数: 64

約数和(自身を含む): 313740000

約数和(自身を除く): 180072040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 139, 145, 232, 278, 290, 556, 580, 695, 829, 1112, 1160, 1390, 1658, 2780, 3316, 4031, 4145, 5560, 6632, 8062, 8290, 16124, 16580, 20155, 24041, 32248, 33160, 40310, 48082, 80620, 96164, 115231, 120205, 161240, 192328, 230462, 240410, 460924, 480820, 576155, 921848, 961640, 1152310, 2304620, 3341699, 4609240, 6683398, 13366796, 16708495, 26733592, 33416990, 66833980, 133667960]

約数ペア:

[(1, 133667960), (2, 66833980), (4, 33416990), (5, 26733592), (8, 16708495), (10, 13366796), (20, 6683398), (29, 4609240), (40, 3341699), (58, 2304620), (116, 1152310), (139, 961640), (145, 921848), (232, 576155), (278, 480820), (290, 460924), (556, 240410), (580, 230462), (695, 192328), (829, 161240), (1112, 120205), (1160, 115231), (1390, 96164), (1658, 80620), (2780, 48082), (3316, 40310), (4031, 33160), (4145, 32248), (5560, 24041), (6632, 20155), (8062, 16580), (8290, 16124)]