65645520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6361}}^1$

素因数の和:6420

約数の個数: 80

約数和(自身を含む): 208266432

約数和(自身を除く): 142620912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 6361, 10320, 12722, 19083, 25444, 31805, 38166, 50888, 63610, 76332, 95415, 101776, 127220, 152664, 190830, 254440, 273523, 305328, 381660, 508880, 547046, 763320, 820569, 1094092, 1367615, 1526640, 1641138, 2188184, 2735230, 3282276, 4102845, 4376368, 5470460, 6564552, 8205690, 10940920, 13129104, 16411380, 21881840, 32822760, 65645520]

約数ペア:

[(1, 65645520), (2, 32822760), (3, 21881840), (4, 16411380), (5, 13129104), (6, 10940920), (8, 8205690), (10, 6564552), (12, 5470460), (15, 4376368), (16, 4102845), (20, 3282276), (24, 2735230), (30, 2188184), (40, 1641138), (43, 1526640), (48, 1367615), (60, 1094092), (80, 820569), (86, 763320), (120, 547046), (129, 508880), (172, 381660), (215, 305328), (240, 273523), (258, 254440), (344, 190830), (430, 152664), (516, 127220), (645, 101776), (688, 95415), (860, 76332), (1032, 63610), (1290, 50888), (1720, 38166), (2064, 31805), (2580, 25444), (3440, 19083), (5160, 12722), (6361, 10320)]