78129360

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{4019}}^1$

素因数の和:4047

約数の個数: 120

約数和(自身を含む): 272170080

約数和(自身を除く): 194040720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4019, 4860, 6480, 8038, 9720, 12057, 16076, 19440, 20095, 24114, 32152, 36171, 40190, 48228, 60285, 64304, 72342, 80380, 96456, 108513, 120570, 144684, 160760, 180855, 192912, 217026, 241140, 289368, 321520, 325539, 361710, 434052, 482280, 542565, 578736, 651078, 723420, 868104, 964560, 976617, 1085130, 1302156, 1446840, 1627695, 1736208, 1953234, 2170260, 2604312, 2893680, 3255390, 3906468, 4340520, 4883085, 5208624, 6510780, 7812936, 8681040, 9766170, 13021560, 15625872, 19532340, 26043120, 39064680, 78129360]

約数ペア:

[(1, 78129360), (2, 39064680), (3, 26043120), (4, 19532340), (5, 15625872), (6, 13021560), (8, 9766170), (9, 8681040), (10, 7812936), (12, 6510780), (15, 5208624), (16, 4883085), (18, 4340520), (20, 3906468), (24, 3255390), (27, 2893680), (30, 2604312), (36, 2170260), (40, 1953234), (45, 1736208), (48, 1627695), (54, 1446840), (60, 1302156), (72, 1085130), (80, 976617), (81, 964560), (90, 868104), (108, 723420), (120, 651078), (135, 578736), (144, 542565), (162, 482280), (180, 434052), (216, 361710), (240, 325539), (243, 321520), (270, 289368), (324, 241140), (360, 217026), (405, 192912), (432, 180855), (486, 160760), (540, 144684), (648, 120570), (720, 108513), (810, 96456), (972, 80380), (1080, 72342), (1215, 64304), (1296, 60285), (1620, 48228), (1944, 40190), (2160, 36171), (2430, 32152), (3240, 24114), (3888, 20095), (4019, 19440), (4860, 16076), (6480, 12057), (8038, 9720)]