54397760

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:448

約数の個数: 112

約数和(自身を含む): 142646400

約数和(自身を除く): 88248640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 304, 320, 368, 380, 389, 437, 460, 608, 736, 760, 778, 874, 920, 1216, 1472, 1520, 1556, 1748, 1840, 1945, 2185, 3040, 3112, 3496, 3680, 3890, 4370, 6080, 6224, 6992, 7360, 7391, 7780, 8740, 8947, 12448, 13984, 14782, 15560, 17480, 17894, 24896, 27968, 29564, 31120, 34960, 35788, 36955, 44735, 59128, 62240, 69920, 71576, 73910, 89470, 118256, 124480, 139840, 143152, 147820, 169993, 178940, 236512, 286304, 295640, 339986, 357880, 473024, 572608, 591280, 679972, 715760, 849965, 1182560, 1359944, 1431520, 1699930, 2365120, 2719888, 2863040, 3399860, 5439776, 6799720, 10879552, 13599440, 27198880, 54397760]

約数ペア:

[(1, 54397760), (2, 27198880), (4, 13599440), (5, 10879552), (8, 6799720), (10, 5439776), (16, 3399860), (19, 2863040), (20, 2719888), (23, 2365120), (32, 1699930), (38, 1431520), (40, 1359944), (46, 1182560), (64, 849965), (76, 715760), (80, 679972), (92, 591280), (95, 572608), (115, 473024), (152, 357880), (160, 339986), (184, 295640), (190, 286304), (230, 236512), (304, 178940), (320, 169993), (368, 147820), (380, 143152), (389, 139840), (437, 124480), (460, 118256), (608, 89470), (736, 73910), (760, 71576), (778, 69920), (874, 62240), (920, 59128), (1216, 44735), (1472, 36955), (1520, 35788), (1556, 34960), (1748, 31120), (1840, 29564), (1945, 27968), (2185, 24896), (3040, 17894), (3112, 17480), (3496, 15560), (3680, 14782), (3890, 13984), (4370, 12448), (6080, 8947), (6224, 8740), (6992, 7780), (7360, 7391)]