168879840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 144

約数和(自身を含む): 548865072

約数和(自身を除く): 379985232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 160, 185, 222, 240, 257, 296, 370, 444, 480, 514, 555, 592, 740, 771, 888, 1028, 1110, 1184, 1285, 1369, 1480, 1542, 1776, 2056, 2220, 2570, 2738, 2960, 3084, 3552, 3855, 4107, 4112, 4440, 5140, 5476, 5920, 6168, 6845, 7710, 8214, 8224, 8880, 9509, 10280, 10952, 12336, 13690, 15420, 16428, 17760, 19018, 20535, 20560, 21904, 24672, 27380, 28527, 30840, 32856, 38036, 41070, 41120, 43808, 47545, 54760, 57054, 61680, 65712, 76072, 82140, 95090, 109520, 114108, 123360, 131424, 142635, 152144, 164280, 190180, 219040, 228216, 285270, 304288, 328560, 351833, 380360, 456432, 570540, 657120, 703666, 760720, 912864, 1055499, 1141080, 1407332, 1521440, 1759165, 2110998, 2282160, 2814664, 3518330, 4221996, 4564320, 5277495, 5629328, 7036660, 8443992, 10554990, 11258656, 14073320, 16887984, 21109980, 28146640, 33775968, 42219960, 56293280, 84439920, 168879840]

約数ペア:

[(1, 168879840), (2, 84439920), (3, 56293280), (4, 42219960), (5, 33775968), (6, 28146640), (8, 21109980), (10, 16887984), (12, 14073320), (15, 11258656), (16, 10554990), (20, 8443992), (24, 7036660), (30, 5629328), (32, 5277495), (37, 4564320), (40, 4221996), (48, 3518330), (60, 2814664), (74, 2282160), (80, 2110998), (96, 1759165), (111, 1521440), (120, 1407332), (148, 1141080), (160, 1055499), (185, 912864), (222, 760720), (240, 703666), (257, 657120), (296, 570540), (370, 456432), (444, 380360), (480, 351833), (514, 328560), (555, 304288), (592, 285270), (740, 228216), (771, 219040), (888, 190180), (1028, 164280), (1110, 152144), (1184, 142635), (1285, 131424), (1369, 123360), (1480, 114108), (1542, 109520), (1776, 95090), (2056, 82140), (2220, 76072), (2570, 65712), (2738, 61680), (2960, 57054), (3084, 54760), (3552, 47545), (3855, 43808), (4107, 41120), (4112, 41070), (4440, 38036), (5140, 32856), (5476, 30840), (5920, 28527), (6168, 27380), (6845, 24672), (7710, 21904), (8214, 20560), (8224, 20535), (8880, 19018), (9509, 17760), (10280, 16428), (10952, 15420), (12336, 13690)]