72513960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 227957760

約数和(自身を除く): 155443800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 101, 120, 124, 155, 186, 193, 202, 248, 303, 310, 372, 386, 404, 465, 505, 579, 606, 620, 744, 772, 808, 930, 965, 1010, 1158, 1212, 1240, 1515, 1544, 1860, 1930, 2020, 2316, 2424, 2895, 3030, 3131, 3720, 3860, 4040, 4632, 5790, 5983, 6060, 6262, 7720, 9393, 11580, 11966, 12120, 12524, 15655, 17949, 18786, 19493, 23160, 23932, 25048, 29915, 31310, 35898, 37572, 38986, 46965, 47864, 58479, 59830, 62620, 71796, 75144, 77972, 89745, 93930, 97465, 116958, 119660, 125240, 143592, 155944, 179490, 187860, 194930, 233916, 239320, 292395, 358980, 375720, 389860, 467832, 584790, 604283, 717960, 779720, 1169580, 1208566, 1812849, 2339160, 2417132, 3021415, 3625698, 4834264, 6042830, 7251396, 9064245, 12085660, 14502792, 18128490, 24171320, 36256980, 72513960]

約数ペア:

[(1, 72513960), (2, 36256980), (3, 24171320), (4, 18128490), (5, 14502792), (6, 12085660), (8, 9064245), (10, 7251396), (12, 6042830), (15, 4834264), (20, 3625698), (24, 3021415), (30, 2417132), (31, 2339160), (40, 1812849), (60, 1208566), (62, 1169580), (93, 779720), (101, 717960), (120, 604283), (124, 584790), (155, 467832), (186, 389860), (193, 375720), (202, 358980), (248, 292395), (303, 239320), (310, 233916), (372, 194930), (386, 187860), (404, 179490), (465, 155944), (505, 143592), (579, 125240), (606, 119660), (620, 116958), (744, 97465), (772, 93930), (808, 89745), (930, 77972), (965, 75144), (1010, 71796), (1158, 62620), (1212, 59830), (1240, 58479), (1515, 47864), (1544, 46965), (1860, 38986), (1930, 37572), (2020, 35898), (2316, 31310), (2424, 29915), (2895, 25048), (3030, 23932), (3131, 23160), (3720, 19493), (3860, 18786), (4040, 17949), (4632, 15655), (5790, 12524), (5983, 12120), (6060, 11966), (6262, 11580), (7720, 9393)]