55351920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 160

約数和(自身を含む): 187612992

約数和(自身を除く): 132261072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 113, 120, 130, 156, 157, 195, 208, 226, 240, 260, 312, 314, 339, 390, 452, 471, 520, 565, 624, 628, 678, 780, 785, 904, 942, 1040, 1130, 1256, 1356, 1469, 1560, 1570, 1695, 1808, 1884, 2041, 2260, 2355, 2512, 2712, 2938, 3120, 3140, 3390, 3768, 4082, 4407, 4520, 4710, 5424, 5876, 6123, 6280, 6780, 7345, 7536, 8164, 8814, 9040, 9420, 10205, 11752, 12246, 12560, 13560, 14690, 16328, 17628, 17741, 18840, 20410, 22035, 23504, 24492, 27120, 29380, 30615, 32656, 35256, 35482, 37680, 40820, 44070, 48984, 53223, 58760, 61230, 70512, 70964, 81640, 88140, 88705, 97968, 106446, 117520, 122460, 141928, 163280, 176280, 177410, 212892, 230633, 244920, 266115, 283856, 352560, 354820, 425784, 461266, 489840, 532230, 691899, 709640, 851568, 922532, 1064460, 1153165, 1383798, 1419280, 1845064, 2128920, 2306330, 2767596, 3459495, 3690128, 4257840, 4612660, 5535192, 6918990, 9225320, 11070384, 13837980, 18450640, 27675960, 55351920]

約数ペア:

[(1, 55351920), (2, 27675960), (3, 18450640), (4, 13837980), (5, 11070384), (6, 9225320), (8, 6918990), (10, 5535192), (12, 4612660), (13, 4257840), (15, 3690128), (16, 3459495), (20, 2767596), (24, 2306330), (26, 2128920), (30, 1845064), (39, 1419280), (40, 1383798), (48, 1153165), (52, 1064460), (60, 922532), (65, 851568), (78, 709640), (80, 691899), (104, 532230), (113, 489840), (120, 461266), (130, 425784), (156, 354820), (157, 352560), (195, 283856), (208, 266115), (226, 244920), (240, 230633), (260, 212892), (312, 177410), (314, 176280), (339, 163280), (390, 141928), (452, 122460), (471, 117520), (520, 106446), (565, 97968), (624, 88705), (628, 88140), (678, 81640), (780, 70964), (785, 70512), (904, 61230), (942, 58760), (1040, 53223), (1130, 48984), (1256, 44070), (1356, 40820), (1469, 37680), (1560, 35482), (1570, 35256), (1695, 32656), (1808, 30615), (1884, 29380), (2041, 27120), (2260, 24492), (2355, 23504), (2512, 22035), (2712, 20410), (2938, 18840), (3120, 17741), (3140, 17628), (3390, 16328), (3768, 14690), (4082, 13560), (4407, 12560), (4520, 12246), (4710, 11752), (5424, 10205), (5876, 9420), (6123, 9040), (6280, 8814), (6780, 8164), (7345, 7536)]