128932080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31601}}^1$

素因数の和:31634

約数の個数: 80

約数和(自身を含む): 423213984

約数和(自身を除く): 294281904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 31601, 63202, 94803, 126404, 158005, 189606, 252808, 316010, 379212, 474015, 505616, 537217, 632020, 758424, 948030, 1074434, 1264040, 1516848, 1611651, 1896060, 2148868, 2528080, 2686085, 3223302, 3792120, 4297736, 5372170, 6446604, 7584240, 8058255, 8595472, 10744340, 12893208, 16116510, 21488680, 25786416, 32233020, 42977360, 64466040, 128932080]

約数ペア:

[(1, 128932080), (2, 64466040), (3, 42977360), (4, 32233020), (5, 25786416), (6, 21488680), (8, 16116510), (10, 12893208), (12, 10744340), (15, 8595472), (16, 8058255), (17, 7584240), (20, 6446604), (24, 5372170), (30, 4297736), (34, 3792120), (40, 3223302), (48, 2686085), (51, 2528080), (60, 2148868), (68, 1896060), (80, 1611651), (85, 1516848), (102, 1264040), (120, 1074434), (136, 948030), (170, 758424), (204, 632020), (240, 537217), (255, 505616), (272, 474015), (340, 379212), (408, 316010), (510, 252808), (680, 189606), (816, 158005), (1020, 126404), (1360, 94803), (2040, 63202), (4080, 31601)]