160648740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2161}}^1$

素因数の和:2242

約数の個数: 144

約数和(自身を含む): 566616960

約数和(自身を除く): 405968220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 70, 84, 90, 105, 118, 126, 140, 177, 180, 210, 236, 252, 295, 315, 354, 413, 420, 531, 590, 630, 708, 826, 885, 1062, 1180, 1239, 1260, 1652, 1770, 2065, 2124, 2161, 2478, 2655, 3540, 3717, 4130, 4322, 4956, 5310, 6195, 6483, 7434, 8260, 8644, 10620, 10805, 12390, 12966, 14868, 15127, 18585, 19449, 21610, 24780, 25932, 30254, 32415, 37170, 38898, 43220, 45381, 60508, 64830, 74340, 75635, 77796, 90762, 97245, 127499, 129660, 136143, 151270, 181524, 194490, 226905, 254998, 272286, 302540, 382497, 388980, 453810, 509996, 544572, 637495, 680715, 764994, 892493, 907620, 1147491, 1274990, 1361430, 1529988, 1784986, 1912485, 2294982, 2549980, 2677479, 2722860, 3569972, 3824970, 4462465, 4589964, 5354958, 5737455, 7649940, 8032437, 8924930, 10709916, 11474910, 13387395, 16064874, 17849860, 22949820, 26774790, 32129748, 40162185, 53549580, 80324370, 160648740]

約数ペア:

[(1, 160648740), (2, 80324370), (3, 53549580), (4, 40162185), (5, 32129748), (6, 26774790), (7, 22949820), (9, 17849860), (10, 16064874), (12, 13387395), (14, 11474910), (15, 10709916), (18, 8924930), (20, 8032437), (21, 7649940), (28, 5737455), (30, 5354958), (35, 4589964), (36, 4462465), (42, 3824970), (45, 3569972), (59, 2722860), (60, 2677479), (63, 2549980), (70, 2294982), (84, 1912485), (90, 1784986), (105, 1529988), (118, 1361430), (126, 1274990), (140, 1147491), (177, 907620), (180, 892493), (210, 764994), (236, 680715), (252, 637495), (295, 544572), (315, 509996), (354, 453810), (413, 388980), (420, 382497), (531, 302540), (590, 272286), (630, 254998), (708, 226905), (826, 194490), (885, 181524), (1062, 151270), (1180, 136143), (1239, 129660), (1260, 127499), (1652, 97245), (1770, 90762), (2065, 77796), (2124, 75635), (2161, 74340), (2478, 64830), (2655, 60508), (3540, 45381), (3717, 43220), (4130, 38898), (4322, 37170), (4956, 32415), (5310, 30254), (6195, 25932), (6483, 24780), (7434, 21610), (8260, 19449), (8644, 18585), (10620, 15127), (10805, 14868), (12390, 12966)]