71387280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{99149}}^1$

素因数の和:99168

約数の個数: 60

約数和(自身を含む): 239744700

約数和(自身を除く): 168357420

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, 99149, 198298, 297447, 396596, 495745, 594894, 793192, 892341, 991490, 1189788, 1487235, 1586384, 1784682, 1982980, 2379576, 2974470, 3569364, 3965960, 4461705, 4759152, 5948940, 7138728, 7931920, 8923410, 11897880, 14277456, 17846820, 23795760, 35693640, 71387280]

約数ペア:

[(1, 71387280), (2, 35693640), (3, 23795760), (4, 17846820), (5, 14277456), (6, 11897880), (8, 8923410), (9, 7931920), (10, 7138728), (12, 5948940), (15, 4759152), (16, 4461705), (18, 3965960), (20, 3569364), (24, 2974470), (30, 2379576), (36, 1982980), (40, 1784682), (45, 1586384), (48, 1487235), (60, 1189788), (72, 991490), (80, 892341), (90, 793192), (120, 594894), (144, 495745), (180, 396596), (240, 297447), (360, 198298), (720, 99149)]