48671680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:446

約数の個数: 112

約数和(自身を含む): 128381760

約数和(自身を除く): 79710080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 272, 320, 340, 368, 389, 391, 460, 544, 680, 736, 778, 782, 920, 1088, 1360, 1472, 1556, 1564, 1840, 1945, 1955, 2720, 3112, 3128, 3680, 3890, 3910, 5440, 6224, 6256, 6613, 7360, 7780, 7820, 8947, 12448, 12512, 13226, 15560, 15640, 17894, 24896, 25024, 26452, 31120, 31280, 33065, 35788, 44735, 52904, 62240, 62560, 66130, 71576, 89470, 105808, 124480, 125120, 132260, 143152, 152099, 178940, 211616, 264520, 286304, 304198, 357880, 423232, 529040, 572608, 608396, 715760, 760495, 1058080, 1216792, 1431520, 1520990, 2116160, 2433584, 2863040, 3041980, 4867168, 6083960, 9734336, 12167920, 24335840, 48671680]

約数ペア:

[(1, 48671680), (2, 24335840), (4, 12167920), (5, 9734336), (8, 6083960), (10, 4867168), (16, 3041980), (17, 2863040), (20, 2433584), (23, 2116160), (32, 1520990), (34, 1431520), (40, 1216792), (46, 1058080), (64, 760495), (68, 715760), (80, 608396), (85, 572608), (92, 529040), (115, 423232), (136, 357880), (160, 304198), (170, 286304), (184, 264520), (230, 211616), (272, 178940), (320, 152099), (340, 143152), (368, 132260), (389, 125120), (391, 124480), (460, 105808), (544, 89470), (680, 71576), (736, 66130), (778, 62560), (782, 62240), (920, 52904), (1088, 44735), (1360, 35788), (1472, 33065), (1556, 31280), (1564, 31120), (1840, 26452), (1945, 25024), (1955, 24896), (2720, 17894), (3112, 15640), (3128, 15560), (3680, 13226), (3890, 12512), (3910, 12448), (5440, 8947), (6224, 7820), (6256, 7780), (6613, 7360)]