85522240

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:312

約数の個数: 112

約数和(自身を含む): 219456000

約数和(自身を除く): 133933760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 79, 80, 85, 136, 158, 160, 170, 199, 272, 316, 320, 340, 395, 398, 544, 632, 680, 790, 796, 995, 1088, 1264, 1343, 1360, 1580, 1592, 1990, 2528, 2686, 2720, 3160, 3184, 3383, 3980, 5056, 5372, 5440, 6320, 6368, 6715, 6766, 7960, 10744, 12640, 12736, 13430, 13532, 15721, 15920, 16915, 21488, 25280, 26860, 27064, 31442, 31840, 33830, 42976, 53720, 54128, 62884, 63680, 67660, 78605, 85952, 107440, 108256, 125768, 135320, 157210, 214880, 216512, 251536, 267257, 270640, 314420, 429760, 503072, 534514, 541280, 628840, 1006144, 1069028, 1082560, 1257680, 1336285, 2138056, 2515360, 2672570, 4276112, 5030720, 5345140, 8552224, 10690280, 17104448, 21380560, 42761120, 85522240]

約数ペア:

[(1, 85522240), (2, 42761120), (4, 21380560), (5, 17104448), (8, 10690280), (10, 8552224), (16, 5345140), (17, 5030720), (20, 4276112), (32, 2672570), (34, 2515360), (40, 2138056), (64, 1336285), (68, 1257680), (79, 1082560), (80, 1069028), (85, 1006144), (136, 628840), (158, 541280), (160, 534514), (170, 503072), (199, 429760), (272, 314420), (316, 270640), (320, 267257), (340, 251536), (395, 216512), (398, 214880), (544, 157210), (632, 135320), (680, 125768), (790, 108256), (796, 107440), (995, 85952), (1088, 78605), (1264, 67660), (1343, 63680), (1360, 62884), (1580, 54128), (1592, 53720), (1990, 42976), (2528, 33830), (2686, 31840), (2720, 31442), (3160, 27064), (3184, 26860), (3383, 25280), (3980, 21488), (5056, 16915), (5372, 15920), (5440, 15721), (6320, 13532), (6368, 13430), (6715, 12736), (6766, 12640), (7960, 10744)]