131200680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2713}}^1$

素因数の和:2771

約数の個数: 128

約数和(自身を含む): 437713920

約数和(自身を除く): 306513240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 2713, 3224, 3720, 4030, 4836, 5426, 6045, 8060, 8139, 9672, 10852, 12090, 13565, 16120, 16278, 21704, 24180, 27130, 32556, 35269, 40695, 48360, 54260, 65112, 70538, 81390, 84103, 105807, 108520, 141076, 162780, 168206, 176345, 211614, 252309, 282152, 325560, 336412, 352690, 420515, 423228, 504618, 529035, 672824, 705380, 841030, 846456, 1009236, 1058070, 1093339, 1261545, 1410760, 1682060, 2018472, 2116140, 2186678, 2523090, 3280017, 3364120, 4232280, 4373356, 5046180, 5466695, 6560034, 8746712, 10092360, 10933390, 13120068, 16400085, 21866780, 26240136, 32800170, 43733560, 65600340, 131200680]

約数ペア:

[(1, 131200680), (2, 65600340), (3, 43733560), (4, 32800170), (5, 26240136), (6, 21866780), (8, 16400085), (10, 13120068), (12, 10933390), (13, 10092360), (15, 8746712), (20, 6560034), (24, 5466695), (26, 5046180), (30, 4373356), (31, 4232280), (39, 3364120), (40, 3280017), (52, 2523090), (60, 2186678), (62, 2116140), (65, 2018472), (78, 1682060), (93, 1410760), (104, 1261545), (120, 1093339), (124, 1058070), (130, 1009236), (155, 846456), (156, 841030), (186, 705380), (195, 672824), (248, 529035), (260, 504618), (310, 423228), (312, 420515), (372, 352690), (390, 336412), (403, 325560), (465, 282152), (520, 252309), (620, 211614), (744, 176345), (780, 168206), (806, 162780), (930, 141076), (1209, 108520), (1240, 105807), (1560, 84103), (1612, 81390), (1860, 70538), (2015, 65112), (2418, 54260), (2713, 48360), (3224, 40695), (3720, 35269), (4030, 32556), (4836, 27130), (5426, 24180), (6045, 21704), (8060, 16278), (8139, 16120), (9672, 13565), (10852, 12090)]