163615920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^2$

素因数の和:487

約数の個数: 120

約数和(自身を含む): 548621136

約数和(自身を除く): 385005216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 229, 240, 260, 312, 390, 458, 520, 624, 687, 780, 916, 1040, 1145, 1374, 1560, 1832, 2290, 2748, 2977, 3120, 3435, 3664, 4580, 5496, 5954, 6870, 8931, 9160, 10992, 11908, 13740, 14885, 17862, 18320, 23816, 27480, 29770, 35724, 44655, 47632, 52441, 54960, 59540, 71448, 89310, 104882, 119080, 142896, 157323, 178620, 209764, 238160, 262205, 314646, 357240, 419528, 524410, 629292, 681733, 714480, 786615, 839056, 1048820, 1258584, 1363466, 1573230, 2045199, 2097640, 2517168, 2726932, 3146460, 3408665, 4090398, 4195280, 5453864, 6292920, 6817330, 8180796, 10225995, 10907728, 12585840, 13634660, 16361592, 20451990, 27269320, 32723184, 40903980, 54538640, 81807960, 163615920]

約数ペア:

[(1, 163615920), (2, 81807960), (3, 54538640), (4, 40903980), (5, 32723184), (6, 27269320), (8, 20451990), (10, 16361592), (12, 13634660), (13, 12585840), (15, 10907728), (16, 10225995), (20, 8180796), (24, 6817330), (26, 6292920), (30, 5453864), (39, 4195280), (40, 4090398), (48, 3408665), (52, 3146460), (60, 2726932), (65, 2517168), (78, 2097640), (80, 2045199), (104, 1573230), (120, 1363466), (130, 1258584), (156, 1048820), (195, 839056), (208, 786615), (229, 714480), (240, 681733), (260, 629292), (312, 524410), (390, 419528), (458, 357240), (520, 314646), (624, 262205), (687, 238160), (780, 209764), (916, 178620), (1040, 157323), (1145, 142896), (1374, 119080), (1560, 104882), (1832, 89310), (2290, 71448), (2748, 59540), (2977, 54960), (3120, 52441), (3435, 47632), (3664, 44655), (4580, 35724), (5496, 29770), (5954, 27480), (6870, 23816), (8931, 18320), (9160, 17862), (10992, 14885), (11908, 13740)]