65916540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11813}}^1$

素因数の和:11859

約数の個数: 72

約数和(自身を含む): 206414208

約数和(自身を除く): 140497668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 11813, 23626, 35439, 47252, 59065, 70878, 106317, 118130, 141756, 177195, 212634, 236260, 354390, 366203, 425268, 531585, 708780, 732406, 1063170, 1098609, 1464812, 1831015, 2126340, 2197218, 3295827, 3662030, 4394436, 5493045, 6591654, 7324060, 10986090, 13183308, 16479135, 21972180, 32958270, 65916540]

約数ペア:

[(1, 65916540), (2, 32958270), (3, 21972180), (4, 16479135), (5, 13183308), (6, 10986090), (9, 7324060), (10, 6591654), (12, 5493045), (15, 4394436), (18, 3662030), (20, 3295827), (30, 2197218), (31, 2126340), (36, 1831015), (45, 1464812), (60, 1098609), (62, 1063170), (90, 732406), (93, 708780), (124, 531585), (155, 425268), (180, 366203), (186, 354390), (279, 236260), (310, 212634), (372, 177195), (465, 141756), (558, 118130), (620, 106317), (930, 70878), (1116, 59065), (1395, 47252), (1860, 35439), (2790, 23626), (5580, 11813)]