156940590640

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1549}}^1\times {\mathrm{4507}}^1$

素因数の和:6350

約数の個数: 80

約数和(自身を含む): 366503104800

約数和(自身を除く): 209562514160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 1549, 2248, 2810, 3098, 4496, 4507, 5620, 6196, 7745, 9014, 11240, 12392, 15490, 18028, 22480, 22535, 24784, 30980, 36056, 45070, 61960, 72112, 90140, 123920, 180280, 360560, 435269, 870538, 1266467, 1741076, 2176345, 2532934, 3482152, 4352690, 5065868, 6332335, 6964304, 6981343, 8705380, 10131736, 12664670, 13962686, 17410760, 20263472, 25329340, 27925372, 34821520, 34906715, 50658680, 55850744, 69813430, 101317360, 111701488, 139626860, 279253720, 558507440, 1961757383, 3923514766, 7847029532, 9808786915, 15694059064, 19617573830, 31388118128, 39235147660, 78470295320, 156940590640]

約数ペア:

[(1, 156940590640), (2, 78470295320), (4, 39235147660), (5, 31388118128), (8, 19617573830), (10, 15694059064), (16, 9808786915), (20, 7847029532), (40, 3923514766), (80, 1961757383), (281, 558507440), (562, 279253720), (1124, 139626860), (1405, 111701488), (1549, 101317360), (2248, 69813430), (2810, 55850744), (3098, 50658680), (4496, 34906715), (4507, 34821520), (5620, 27925372), (6196, 25329340), (7745, 20263472), (9014, 17410760), (11240, 13962686), (12392, 12664670), (15490, 10131736), (18028, 8705380), (22480, 6981343), (22535, 6964304), (24784, 6332335), (30980, 5065868), (36056, 4352690), (45070, 3482152), (61960, 2532934), (72112, 2176345), (90140, 1741076), (123920, 1266467), (180280, 870538), (360560, 435269)]