138795120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{21419}}^1$

素因数の和:21444

約数の個数: 100

約数和(自身を含む): 482078520

約数和(自身を除く): 343283400

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, 21419, 42838, 64257, 85676, 107095, 128514, 171352, 192771, 214190, 257028, 321285, 342704, 385542, 428380, 514056, 578313, 642570, 771084, 856760, 963855, 1028112, 1156626, 1285140, 1542168, 1713520, 1734939, 1927710, 2313252, 2570280, 2891565, 3084336, 3469878, 3855420, 4626504, 5140560, 5783130, 6939756, 7710840, 8674695, 9253008, 11566260, 13879512, 15421680, 17349390, 23132520, 27759024, 34698780, 46265040, 69397560, 138795120]

約数ペア:

[(1, 138795120), (2, 69397560), (3, 46265040), (4, 34698780), (5, 27759024), (6, 23132520), (8, 17349390), (9, 15421680), (10, 13879512), (12, 11566260), (15, 9253008), (16, 8674695), (18, 7710840), (20, 6939756), (24, 5783130), (27, 5140560), (30, 4626504), (36, 3855420), (40, 3469878), (45, 3084336), (48, 2891565), (54, 2570280), (60, 2313252), (72, 1927710), (80, 1734939), (81, 1713520), (90, 1542168), (108, 1285140), (120, 1156626), (135, 1028112), (144, 963855), (162, 856760), (180, 771084), (216, 642570), (240, 578313), (270, 514056), (324, 428380), (360, 385542), (405, 342704), (432, 321285), (540, 257028), (648, 214190), (720, 192771), (810, 171352), (1080, 128514), (1296, 107095), (1620, 85676), (2160, 64257), (3240, 42838), (6480, 21419)]