156959580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 449467200

約数和(自身を除く): 292507620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 149, 181, 194, 291, 298, 362, 388, 447, 485, 543, 582, 596, 724, 745, 894, 905, 970, 1086, 1164, 1455, 1490, 1788, 1810, 1940, 2172, 2235, 2715, 2910, 2980, 3620, 4470, 5430, 5820, 8940, 10860, 14453, 17557, 26969, 28906, 35114, 43359, 52671, 53938, 57812, 70228, 72265, 80907, 86718, 87785, 105342, 107876, 134845, 144530, 161814, 173436, 175570, 210684, 216795, 263355, 269690, 289060, 323628, 351140, 404535, 433590, 526710, 539380, 809070, 867180, 1053420, 1618140, 2615993, 5231986, 7847979, 10463972, 13079965, 15695958, 26159930, 31391916, 39239895, 52319860, 78479790, 156959580]

約数ペア:

[(1, 156959580), (2, 78479790), (3, 52319860), (4, 39239895), (5, 31391916), (6, 26159930), (10, 15695958), (12, 13079965), (15, 10463972), (20, 7847979), (30, 5231986), (60, 2615993), (97, 1618140), (149, 1053420), (181, 867180), (194, 809070), (291, 539380), (298, 526710), (362, 433590), (388, 404535), (447, 351140), (485, 323628), (543, 289060), (582, 269690), (596, 263355), (724, 216795), (745, 210684), (894, 175570), (905, 173436), (970, 161814), (1086, 144530), (1164, 134845), (1455, 107876), (1490, 105342), (1788, 87785), (1810, 86718), (1940, 80907), (2172, 72265), (2235, 70228), (2715, 57812), (2910, 53938), (2980, 52671), (3620, 43359), (4470, 35114), (5430, 28906), (5820, 26969), (8940, 17557), (10860, 14453)]