16161840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{22447}}^1$

素因数の和:22466

約数の個数: 60

約数和(自身を含む): 54279264

約数和(自身を除く): 38117424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 22447, 44894, 67341, 89788, 112235, 134682, 179576, 202023, 224470, 269364, 336705, 359152, 404046, 448940, 538728, 673410, 808092, 897880, 1010115, 1077456, 1346820, 1616184, 1795760, 2020230, 2693640, 3232368, 4040460, 5387280, 8080920, 16161840]

約数ペア:

[(1, 16161840), (2, 8080920), (3, 5387280), (4, 4040460), (5, 3232368), (6, 2693640), (8, 2020230), (9, 1795760), (10, 1616184), (12, 1346820), (15, 1077456), (16, 1010115), (18, 897880), (20, 808092), (24, 673410), (30, 538728), (36, 448940), (40, 404046), (45, 359152), (48, 336705), (60, 269364), (72, 224470), (80, 202023), (90, 179576), (120, 134682), (144, 112235), (180, 89788), (240, 67341), (360, 44894), (720, 22447)]