131820160

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3491}}^1$

素因数の和:3569

約数の個数: 64

約数和(自身を含む): 320565600

約数和(自身を除く): 188745440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 295, 320, 472, 590, 640, 944, 1180, 1888, 2360, 3491, 3776, 4720, 6982, 7552, 9440, 13964, 17455, 18880, 27928, 34910, 37760, 55856, 69820, 111712, 139640, 205969, 223424, 279280, 411938, 446848, 558560, 823876, 1029845, 1117120, 1647752, 2059690, 2234240, 3295504, 4119380, 6591008, 8238760, 13182016, 16477520, 26364032, 32955040, 65910080, 131820160]

約数ペア:

[(1, 131820160), (2, 65910080), (4, 32955040), (5, 26364032), (8, 16477520), (10, 13182016), (16, 8238760), (20, 6591008), (32, 4119380), (40, 3295504), (59, 2234240), (64, 2059690), (80, 1647752), (118, 1117120), (128, 1029845), (160, 823876), (236, 558560), (295, 446848), (320, 411938), (472, 279280), (590, 223424), (640, 205969), (944, 139640), (1180, 111712), (1888, 69820), (2360, 55856), (3491, 37760), (3776, 34910), (4720, 27928), (6982, 18880), (7552, 17455), (9440, 13964)]