7938043440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{91621}}^1$

素因数の和:91675

約数の個数: 120

約数和(自身を含む): 25971538608

約数和(自身を除く): 18033495168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 361, 380, 456, 570, 722, 760, 912, 1083, 1140, 1444, 1520, 1805, 2166, 2280, 2888, 3610, 4332, 4560, 5415, 5776, 7220, 8664, 10830, 14440, 17328, 21660, 28880, 43320, 86640, 91621, 183242, 274863, 366484, 458105, 549726, 732968, 916210, 1099452, 1374315, 1465936, 1740799, 1832420, 2198904, 2748630, 3481598, 3664840, 4397808, 5222397, 5497260, 6963196, 7329680, 8703995, 10444794, 10994520, 13926392, 17407990, 20889588, 21989040, 26111985, 27852784, 33075181, 34815980, 41779176, 52223970, 66150362, 69631960, 83558352, 99225543, 104447940, 132300724, 139263920, 165375905, 198451086, 208895880, 264601448, 330751810, 396902172, 417791760, 496127715, 529202896, 661503620, 793804344, 992255430, 1323007240, 1587608688, 1984510860, 2646014480, 3969021720, 7938043440]

約数ペア:

[(1, 7938043440), (2, 3969021720), (3, 2646014480), (4, 1984510860), (5, 1587608688), (6, 1323007240), (8, 992255430), (10, 793804344), (12, 661503620), (15, 529202896), (16, 496127715), (19, 417791760), (20, 396902172), (24, 330751810), (30, 264601448), (38, 208895880), (40, 198451086), (48, 165375905), (57, 139263920), (60, 132300724), (76, 104447940), (80, 99225543), (95, 83558352), (114, 69631960), (120, 66150362), (152, 52223970), (190, 41779176), (228, 34815980), (240, 33075181), (285, 27852784), (304, 26111985), (361, 21989040), (380, 20889588), (456, 17407990), (570, 13926392), (722, 10994520), (760, 10444794), (912, 8703995), (1083, 7329680), (1140, 6963196), (1444, 5497260), (1520, 5222397), (1805, 4397808), (2166, 3664840), (2280, 3481598), (2888, 2748630), (3610, 2198904), (4332, 1832420), (4560, 1740799), (5415, 1465936), (5776, 1374315), (7220, 1099452), (8664, 916210), (10830, 732968), (14440, 549726), (17328, 458105), (21660, 366484), (28880, 274863), (43320, 183242), (86640, 91621)]