84439920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 120

約数和(自身を含む): 270076464

約数和(自身を除く): 185636544

約数列:

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

約数ペア:

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