80488080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{12421}}^1$

素因数の和:12446

約数の個数: 100

約数和(自身を含む): 279569532

約数和(自身を除く): 199081452

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, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 12421, 24842, 37263, 49684, 62105, 74526, 99368, 111789, 124210, 149052, 186315, 198736, 223578, 248420, 298104, 335367, 372630, 447156, 496840, 558945, 596208, 670734, 745260, 894312, 993680, 1006101, 1117890, 1341468, 1490520, 1676835, 1788624, 2012202, 2235780, 2682936, 2981040, 3353670, 4024404, 4471560, 5030505, 5365872, 6707340, 8048808, 8943120, 10061010, 13414680, 16097616, 20122020, 26829360, 40244040, 80488080]

約数ペア:

[(1, 80488080), (2, 40244040), (3, 26829360), (4, 20122020), (5, 16097616), (6, 13414680), (8, 10061010), (9, 8943120), (10, 8048808), (12, 6707340), (15, 5365872), (16, 5030505), (18, 4471560), (20, 4024404), (24, 3353670), (27, 2981040), (30, 2682936), (36, 2235780), (40, 2012202), (45, 1788624), (48, 1676835), (54, 1490520), (60, 1341468), (72, 1117890), (80, 1006101), (81, 993680), (90, 894312), (108, 745260), (120, 670734), (135, 596208), (144, 558945), (162, 496840), (180, 447156), (216, 372630), (240, 335367), (270, 298104), (324, 248420), (360, 223578), (405, 198736), (432, 186315), (540, 149052), (648, 124210), (720, 111789), (810, 99368), (1080, 74526), (1296, 62105), (1620, 49684), (2160, 37263), (3240, 24842), (6480, 12421)]