91688080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3361}}^1$

素因数の和:3416

約数の個数: 80

約数和(自身を含む): 240127488

約数和(自身を除く): 148439408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3361, 3410, 5456, 6722, 6820, 13444, 13640, 16805, 26888, 27280, 33610, 36971, 53776, 67220, 73942, 104191, 134440, 147884, 184855, 208382, 268880, 295768, 369710, 416764, 520955, 591536, 739420, 833528, 1041910, 1146101, 1478840, 1667056, 2083820, 2292202, 2957680, 4167640, 4584404, 5730505, 8335280, 9168808, 11461010, 18337616, 22922020, 45844040, 91688080]

約数ペア:

[(1, 91688080), (2, 45844040), (4, 22922020), (5, 18337616), (8, 11461010), (10, 9168808), (11, 8335280), (16, 5730505), (20, 4584404), (22, 4167640), (31, 2957680), (40, 2292202), (44, 2083820), (55, 1667056), (62, 1478840), (80, 1146101), (88, 1041910), (110, 833528), (124, 739420), (155, 591536), (176, 520955), (220, 416764), (248, 369710), (310, 295768), (341, 268880), (440, 208382), (496, 184855), (620, 147884), (682, 134440), (880, 104191), (1240, 73942), (1364, 67220), (1705, 53776), (2480, 36971), (2728, 33610), (3361, 27280), (3410, 26888), (5456, 16805), (6722, 13640), (6820, 13444)]