154031640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{787}}^1$

素因数の和:1041

約数の個数: 128

約数和(自身を含む): 531048960

約数和(自身を除く): 377017320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 233, 280, 420, 466, 699, 787, 840, 932, 1165, 1398, 1574, 1631, 1864, 2330, 2361, 2796, 3148, 3262, 3495, 3935, 4660, 4722, 4893, 5509, 5592, 6296, 6524, 6990, 7870, 8155, 9320, 9444, 9786, 11018, 11805, 13048, 13980, 15740, 16310, 16527, 18888, 19572, 22036, 23610, 24465, 27545, 27960, 31480, 32620, 33054, 39144, 44072, 47220, 48930, 55090, 65240, 66108, 82635, 94440, 97860, 110180, 132216, 165270, 183371, 195720, 220360, 330540, 366742, 550113, 661080, 733484, 916855, 1100226, 1283597, 1466968, 1833710, 2200452, 2567194, 2750565, 3667420, 3850791, 4400904, 5134388, 5501130, 6417985, 7334840, 7701582, 10268776, 11002260, 12835970, 15403164, 19253955, 22004520, 25671940, 30806328, 38507910, 51343880, 77015820, 154031640]

約数ペア:

[(1, 154031640), (2, 77015820), (3, 51343880), (4, 38507910), (5, 30806328), (6, 25671940), (7, 22004520), (8, 19253955), (10, 15403164), (12, 12835970), (14, 11002260), (15, 10268776), (20, 7701582), (21, 7334840), (24, 6417985), (28, 5501130), (30, 5134388), (35, 4400904), (40, 3850791), (42, 3667420), (56, 2750565), (60, 2567194), (70, 2200452), (84, 1833710), (105, 1466968), (120, 1283597), (140, 1100226), (168, 916855), (210, 733484), (233, 661080), (280, 550113), (420, 366742), (466, 330540), (699, 220360), (787, 195720), (840, 183371), (932, 165270), (1165, 132216), (1398, 110180), (1574, 97860), (1631, 94440), (1864, 82635), (2330, 66108), (2361, 65240), (2796, 55090), (3148, 48930), (3262, 47220), (3495, 44072), (3935, 39144), (4660, 33054), (4722, 32620), (4893, 31480), (5509, 27960), (5592, 27545), (6296, 24465), (6524, 23610), (6990, 22036), (7870, 19572), (8155, 18888), (9320, 16527), (9444, 16310), (9786, 15740), (11018, 13980), (11805, 13048)]