67416720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{40129}}^1$

素因数の和:40152

約数の個数: 80

約数和(自身を含む): 238853760

約数和(自身を除く): 171437040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 40129, 80258, 120387, 160516, 200645, 240774, 280903, 321032, 401290, 481548, 561806, 601935, 642064, 802580, 842709, 963096, 1123612, 1203870, 1404515, 1605160, 1685418, 1926192, 2247224, 2407740, 2809030, 3210320, 3370836, 4213545, 4494448, 4815480, 5618060, 6741672, 8427090, 9630960, 11236120, 13483344, 16854180, 22472240, 33708360, 67416720]

約数ペア:

[(1, 67416720), (2, 33708360), (3, 22472240), (4, 16854180), (5, 13483344), (6, 11236120), (7, 9630960), (8, 8427090), (10, 6741672), (12, 5618060), (14, 4815480), (15, 4494448), (16, 4213545), (20, 3370836), (21, 3210320), (24, 2809030), (28, 2407740), (30, 2247224), (35, 1926192), (40, 1685418), (42, 1605160), (48, 1404515), (56, 1203870), (60, 1123612), (70, 963096), (80, 842709), (84, 802580), (105, 642064), (112, 601935), (120, 561806), (140, 481548), (168, 401290), (210, 321032), (240, 280903), (280, 240774), (336, 200645), (420, 160516), (560, 120387), (840, 80258), (1680, 40129)]