73577680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{691}}^1$

素因数の和:737

約数の個数: 80

約数和(自身を含む): 188434368

約数和(自身を除く): 114856688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 691, 880, 968, 1210, 1331, 1382, 1936, 2420, 2662, 2764, 3455, 4840, 5324, 5528, 6655, 6910, 7601, 9680, 10648, 11056, 13310, 13820, 15202, 21296, 26620, 27640, 30404, 38005, 53240, 55280, 60808, 76010, 83611, 106480, 121616, 152020, 167222, 304040, 334444, 418055, 608080, 668888, 836110, 919721, 1337776, 1672220, 1839442, 3344440, 3678884, 4598605, 6688880, 7357768, 9197210, 14715536, 18394420, 36788840, 73577680]

約数ペア:

[(1, 73577680), (2, 36788840), (4, 18394420), (5, 14715536), (8, 9197210), (10, 7357768), (11, 6688880), (16, 4598605), (20, 3678884), (22, 3344440), (40, 1839442), (44, 1672220), (55, 1337776), (80, 919721), (88, 836110), (110, 668888), (121, 608080), (176, 418055), (220, 334444), (242, 304040), (440, 167222), (484, 152020), (605, 121616), (691, 106480), (880, 83611), (968, 76010), (1210, 60808), (1331, 55280), (1382, 53240), (1936, 38005), (2420, 30404), (2662, 27640), (2764, 26620), (3455, 21296), (4840, 15202), (5324, 13820), (5528, 13310), (6655, 11056), (6910, 10648), (7601, 9680)]