78381360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{108863}}^1$

素因数の和:108882

約数の個数: 60

約数和(自身を含む): 263233152

約数和(自身を除く): 184851792

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, 108863, 217726, 326589, 435452, 544315, 653178, 870904, 979767, 1088630, 1306356, 1632945, 1741808, 1959534, 2177260, 2612712, 3265890, 3919068, 4354520, 4898835, 5225424, 6531780, 7838136, 8709040, 9797670, 13063560, 15676272, 19595340, 26127120, 39190680, 78381360]

約数ペア:

[(1, 78381360), (2, 39190680), (3, 26127120), (4, 19595340), (5, 15676272), (6, 13063560), (8, 9797670), (9, 8709040), (10, 7838136), (12, 6531780), (15, 5225424), (16, 4898835), (18, 4354520), (20, 3919068), (24, 3265890), (30, 2612712), (36, 2177260), (40, 1959534), (45, 1741808), (48, 1632945), (60, 1306356), (72, 1088630), (80, 979767), (90, 870904), (120, 653178), (144, 544315), (180, 435452), (240, 326589), (360, 217726), (720, 108863)]