72758160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:885

約数の個数: 120

約数和(自身を含む): 246442560

約数和(自身を除く): 173684400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 727, 834, 1112, 1251, 1390, 1454, 1668, 2085, 2181, 2224, 2502, 2780, 2908, 3336, 3635, 4170, 4362, 5004, 5560, 5816, 6255, 6543, 6672, 7270, 8340, 8724, 10008, 10905, 11120, 11632, 12510, 13086, 14540, 16680, 17448, 20016, 21810, 25020, 26172, 29080, 32715, 33360, 34896, 43620, 50040, 52344, 58160, 65430, 87240, 100080, 101053, 104688, 130860, 174480, 202106, 261720, 303159, 404212, 505265, 523440, 606318, 808424, 909477, 1010530, 1212636, 1515795, 1616848, 1818954, 2021060, 2425272, 3031590, 3637908, 4042120, 4547385, 4850544, 6063180, 7275816, 8084240, 9094770, 12126360, 14551632, 18189540, 24252720, 36379080, 72758160]

約数ペア:

[(1, 72758160), (2, 36379080), (3, 24252720), (4, 18189540), (5, 14551632), (6, 12126360), (8, 9094770), (9, 8084240), (10, 7275816), (12, 6063180), (15, 4850544), (16, 4547385), (18, 4042120), (20, 3637908), (24, 3031590), (30, 2425272), (36, 2021060), (40, 1818954), (45, 1616848), (48, 1515795), (60, 1212636), (72, 1010530), (80, 909477), (90, 808424), (120, 606318), (139, 523440), (144, 505265), (180, 404212), (240, 303159), (278, 261720), (360, 202106), (417, 174480), (556, 130860), (695, 104688), (720, 101053), (727, 100080), (834, 87240), (1112, 65430), (1251, 58160), (1390, 52344), (1454, 50040), (1668, 43620), (2085, 34896), (2181, 33360), (2224, 32715), (2502, 29080), (2780, 26172), (2908, 25020), (3336, 21810), (3635, 20016), (4170, 17448), (4362, 16680), (5004, 14540), (5560, 13086), (5816, 12510), (6255, 11632), (6543, 11120), (6672, 10905), (7270, 10008), (8340, 8724)]