89742320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 244270080

約数和(自身を除く): 154527760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 23, 34, 38, 40, 46, 68, 76, 80, 85, 92, 95, 115, 136, 151, 152, 170, 184, 190, 230, 272, 302, 304, 323, 340, 368, 380, 391, 437, 460, 604, 646, 680, 755, 760, 782, 874, 920, 1208, 1292, 1360, 1510, 1520, 1564, 1615, 1748, 1840, 1955, 2185, 2416, 2567, 2584, 2869, 3020, 3128, 3230, 3473, 3496, 3910, 4370, 5134, 5168, 5738, 6040, 6256, 6460, 6946, 6992, 7429, 7820, 8740, 10268, 11476, 12080, 12835, 12920, 13892, 14345, 14858, 15640, 17365, 17480, 20536, 22952, 25670, 25840, 27784, 28690, 29716, 31280, 34730, 34960, 37145, 41072, 45904, 48773, 51340, 55568, 57380, 59041, 59432, 65987, 69460, 74290, 97546, 102680, 114760, 118082, 118864, 131974, 138920, 148580, 195092, 205360, 229520, 236164, 243865, 263948, 277840, 295205, 297160, 329935, 390184, 472328, 487730, 527896, 590410, 594320, 659870, 780368, 944656, 975460, 1055792, 1121779, 1180820, 1319740, 1950920, 2243558, 2361640, 2639480, 3901840, 4487116, 4723280, 5278960, 5608895, 8974232, 11217790, 17948464, 22435580, 44871160, 89742320]

約数ペア:

[(1, 89742320), (2, 44871160), (4, 22435580), (5, 17948464), (8, 11217790), (10, 8974232), (16, 5608895), (17, 5278960), (19, 4723280), (20, 4487116), (23, 3901840), (34, 2639480), (38, 2361640), (40, 2243558), (46, 1950920), (68, 1319740), (76, 1180820), (80, 1121779), (85, 1055792), (92, 975460), (95, 944656), (115, 780368), (136, 659870), (151, 594320), (152, 590410), (170, 527896), (184, 487730), (190, 472328), (230, 390184), (272, 329935), (302, 297160), (304, 295205), (323, 277840), (340, 263948), (368, 243865), (380, 236164), (391, 229520), (437, 205360), (460, 195092), (604, 148580), (646, 138920), (680, 131974), (755, 118864), (760, 118082), (782, 114760), (874, 102680), (920, 97546), (1208, 74290), (1292, 69460), (1360, 65987), (1510, 59432), (1520, 59041), (1564, 57380), (1615, 55568), (1748, 51340), (1840, 48773), (1955, 45904), (2185, 41072), (2416, 37145), (2567, 34960), (2584, 34730), (2869, 31280), (3020, 29716), (3128, 28690), (3230, 27784), (3473, 25840), (3496, 25670), (3910, 22952), (4370, 20536), (5134, 17480), (5168, 17365), (5738, 15640), (6040, 14858), (6256, 14345), (6460, 13892), (6946, 12920), (6992, 12835), (7429, 12080), (7820, 11476), (8740, 10268)]