72049360

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 174466512

約数和(自身を除く): 102417152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 101, 148, 185, 202, 241, 296, 370, 404, 482, 505, 592, 740, 808, 964, 1010, 1205, 1480, 1616, 1928, 2020, 2410, 2960, 3737, 3856, 4040, 4820, 7474, 8080, 8917, 9640, 14948, 17834, 18685, 19280, 24341, 29896, 35668, 37370, 44585, 48682, 59792, 71336, 74740, 89170, 97364, 121705, 142672, 149480, 178340, 194728, 243410, 298960, 356680, 389456, 486820, 713360, 900617, 973640, 1801234, 1947280, 3602468, 4503085, 7204936, 9006170, 14409872, 18012340, 36024680, 72049360]

約数ペア:

[(1, 72049360), (2, 36024680), (4, 18012340), (5, 14409872), (8, 9006170), (10, 7204936), (16, 4503085), (20, 3602468), (37, 1947280), (40, 1801234), (74, 973640), (80, 900617), (101, 713360), (148, 486820), (185, 389456), (202, 356680), (241, 298960), (296, 243410), (370, 194728), (404, 178340), (482, 149480), (505, 142672), (592, 121705), (740, 97364), (808, 89170), (964, 74740), (1010, 71336), (1205, 59792), (1480, 48682), (1616, 44585), (1928, 37370), (2020, 35668), (2410, 29896), (2960, 24341), (3737, 19280), (3856, 18685), (4040, 17834), (4820, 14948), (7474, 9640), (8080, 8917)]