31205520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{14447}}^1$

素因数の和:14469

約数の個数: 80

約数和(自身を含む): 107493120

約数和(自身を除く): 76287600

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 14447, 28894, 43341, 57788, 72235, 86682, 115576, 130023, 144470, 173364, 216705, 231152, 260046, 288940, 346728, 390069, 433410, 520092, 577880, 650115, 693456, 780138, 866820, 1040184, 1155760, 1300230, 1560276, 1733640, 1950345, 2080368, 2600460, 3120552, 3467280, 3900690, 5200920, 6241104, 7801380, 10401840, 15602760, 31205520]

約数ペア:

[(1, 31205520), (2, 15602760), (3, 10401840), (4, 7801380), (5, 6241104), (6, 5200920), (8, 3900690), (9, 3467280), (10, 3120552), (12, 2600460), (15, 2080368), (16, 1950345), (18, 1733640), (20, 1560276), (24, 1300230), (27, 1155760), (30, 1040184), (36, 866820), (40, 780138), (45, 693456), (48, 650115), (54, 577880), (60, 520092), (72, 433410), (80, 390069), (90, 346728), (108, 288940), (120, 260046), (135, 231152), (144, 216705), (180, 173364), (216, 144470), (240, 130023), (270, 115576), (360, 86682), (432, 72235), (540, 57788), (720, 43341), (1080, 28894), (2160, 14447)]