66399680

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:266

約数の個数: 112

約数和(自身を含む): 169956480

約数和(自身を除く): 103556800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 67, 76, 80, 95, 134, 152, 160, 163, 190, 268, 304, 320, 326, 335, 380, 536, 608, 652, 670, 760, 815, 1072, 1216, 1273, 1304, 1340, 1520, 1630, 2144, 2546, 2608, 2680, 3040, 3097, 3260, 4288, 5092, 5216, 5360, 6080, 6194, 6365, 6520, 10184, 10432, 10720, 10921, 12388, 12730, 13040, 15485, 20368, 21440, 21842, 24776, 25460, 26080, 30970, 40736, 43684, 49552, 50920, 52160, 54605, 61940, 81472, 87368, 99104, 101840, 109210, 123880, 174736, 198208, 203680, 207499, 218420, 247760, 349472, 407360, 414998, 436840, 495520, 698944, 829996, 873680, 991040, 1037495, 1659992, 1747360, 2074990, 3319984, 3494720, 4149980, 6639968, 8299960, 13279936, 16599920, 33199840, 66399680]

約数ペア:

[(1, 66399680), (2, 33199840), (4, 16599920), (5, 13279936), (8, 8299960), (10, 6639968), (16, 4149980), (19, 3494720), (20, 3319984), (32, 2074990), (38, 1747360), (40, 1659992), (64, 1037495), (67, 991040), (76, 873680), (80, 829996), (95, 698944), (134, 495520), (152, 436840), (160, 414998), (163, 407360), (190, 349472), (268, 247760), (304, 218420), (320, 207499), (326, 203680), (335, 198208), (380, 174736), (536, 123880), (608, 109210), (652, 101840), (670, 99104), (760, 87368), (815, 81472), (1072, 61940), (1216, 54605), (1273, 52160), (1304, 50920), (1340, 49552), (1520, 43684), (1630, 40736), (2144, 30970), (2546, 26080), (2608, 25460), (2680, 24776), (3040, 21842), (3097, 21440), (3260, 20368), (4288, 15485), (5092, 13040), (5216, 12730), (5360, 12388), (6080, 10921), (6194, 10720), (6365, 10432), (6520, 10184)]