90242240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:886

約数の個数: 112

約数和(自身を含む): 242279424

約数和(自身を除く): 152037184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 682, 704, 827, 880, 992, 1240, 1364, 1654, 1705, 1760, 1984, 2480, 2728, 3308, 3410, 3520, 4135, 4960, 5456, 6616, 6820, 8270, 9097, 9920, 10912, 13232, 13640, 16540, 18194, 21824, 25637, 26464, 27280, 33080, 36388, 45485, 51274, 52928, 54560, 66160, 72776, 90970, 102548, 109120, 128185, 132320, 145552, 181940, 205096, 256370, 264640, 282007, 291104, 363880, 410192, 512740, 564014, 582208, 727760, 820384, 1025480, 1128028, 1410035, 1455520, 1640768, 2050960, 2256056, 2820070, 2911040, 4101920, 4512112, 5640140, 8203840, 9024224, 11280280, 18048448, 22560560, 45121120, 90242240]

約数ペア:

[(1, 90242240), (2, 45121120), (4, 22560560), (5, 18048448), (8, 11280280), (10, 9024224), (11, 8203840), (16, 5640140), (20, 4512112), (22, 4101920), (31, 2911040), (32, 2820070), (40, 2256056), (44, 2050960), (55, 1640768), (62, 1455520), (64, 1410035), (80, 1128028), (88, 1025480), (110, 820384), (124, 727760), (155, 582208), (160, 564014), (176, 512740), (220, 410192), (248, 363880), (310, 291104), (320, 282007), (341, 264640), (352, 256370), (440, 205096), (496, 181940), (620, 145552), (682, 132320), (704, 128185), (827, 109120), (880, 102548), (992, 90970), (1240, 72776), (1364, 66160), (1654, 54560), (1705, 52928), (1760, 51274), (1984, 45485), (2480, 36388), (2728, 33080), (3308, 27280), (3410, 26464), (3520, 25637), (4135, 21824), (4960, 18194), (5456, 16540), (6616, 13640), (6820, 13232), (8270, 10912), (9097, 9920)]