140645520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{195341}}^1$

素因数の和:195360

約数の個数: 60

約数和(自身を含む): 472336956

約数和(自身を除く): 331691436

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, 195341, 390682, 586023, 781364, 976705, 1172046, 1562728, 1758069, 1953410, 2344092, 2930115, 3125456, 3516138, 3906820, 4688184, 5860230, 7032276, 7813640, 8790345, 9376368, 11720460, 14064552, 15627280, 17580690, 23440920, 28129104, 35161380, 46881840, 70322760, 140645520]

約数ペア:

[(1, 140645520), (2, 70322760), (3, 46881840), (4, 35161380), (5, 28129104), (6, 23440920), (8, 17580690), (9, 15627280), (10, 14064552), (12, 11720460), (15, 9376368), (16, 8790345), (18, 7813640), (20, 7032276), (24, 5860230), (30, 4688184), (36, 3906820), (40, 3516138), (45, 3125456), (48, 2930115), (60, 2344092), (72, 1953410), (80, 1758069), (90, 1562728), (120, 1172046), (144, 976705), (180, 781364), (240, 586023), (360, 390682), (720, 195341)]