15721732560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{612217}}^1$

素因数の和:612340

約数の個数: 80

約数和(自身を含む): 49192940736

約数和(自身を除く): 33471208176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1284, 1605, 1712, 2140, 2568, 3210, 4280, 5136, 6420, 8560, 12840, 25680, 612217, 1224434, 1836651, 2448868, 3061085, 3673302, 4897736, 6122170, 7346604, 9183255, 9795472, 12244340, 14693208, 18366510, 24488680, 29386416, 36733020, 48977360, 65507219, 73466040, 131014438, 146932080, 196521657, 262028876, 327536095, 393043314, 524057752, 655072190, 786086628, 982608285, 1048115504, 1310144380, 1572173256, 1965216570, 2620288760, 3144346512, 3930433140, 5240577520, 7860866280, 15721732560]

約数ペア:

[(1, 15721732560), (2, 7860866280), (3, 5240577520), (4, 3930433140), (5, 3144346512), (6, 2620288760), (8, 1965216570), (10, 1572173256), (12, 1310144380), (15, 1048115504), (16, 982608285), (20, 786086628), (24, 655072190), (30, 524057752), (40, 393043314), (48, 327536095), (60, 262028876), (80, 196521657), (107, 146932080), (120, 131014438), (214, 73466040), (240, 65507219), (321, 48977360), (428, 36733020), (535, 29386416), (642, 24488680), (856, 18366510), (1070, 14693208), (1284, 12244340), (1605, 9795472), (1712, 9183255), (2140, 7346604), (2568, 6122170), (3210, 4897736), (4280, 3673302), (5136, 3061085), (6420, 2448868), (8560, 1836651), (12840, 1224434), (25680, 612217)]