31376160

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{269}}^1$

素因数の和:302

約数の個数: 168

約数和(自身を含む): 111551580

約数和(自身を除く): 80175420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 269, 270, 288, 324, 360, 405, 432, 480, 486, 538, 540, 648, 720, 729, 807, 810, 864, 972, 1076, 1080, 1215, 1296, 1345, 1440, 1458, 1614, 1620, 1944, 2152, 2160, 2421, 2430, 2592, 2690, 2916, 3228, 3240, 3645, 3888, 4035, 4304, 4320, 4842, 4860, 5380, 5832, 6456, 6480, 7263, 7290, 7776, 8070, 8608, 9684, 9720, 10760, 11664, 12105, 12912, 12960, 14526, 14580, 16140, 19368, 19440, 21520, 21789, 23328, 24210, 25824, 29052, 29160, 32280, 36315, 38736, 38880, 43040, 43578, 48420, 58104, 58320, 64560, 65367, 72630, 77472, 87156, 96840, 108945, 116208, 116640, 129120, 130734, 145260, 174312, 193680, 196101, 217890, 232416, 261468, 290520, 326835, 348624, 387360, 392202, 435780, 522936, 581040, 653670, 697248, 784404, 871560, 980505, 1045872, 1162080, 1307340, 1568808, 1743120, 1961010, 2091744, 2614680, 3137616, 3486240, 3922020, 5229360, 6275232, 7844040, 10458720, 15688080, 31376160]

約数ペア:

[(1, 31376160), (2, 15688080), (3, 10458720), (4, 7844040), (5, 6275232), (6, 5229360), (8, 3922020), (9, 3486240), (10, 3137616), (12, 2614680), (15, 2091744), (16, 1961010), (18, 1743120), (20, 1568808), (24, 1307340), (27, 1162080), (30, 1045872), (32, 980505), (36, 871560), (40, 784404), (45, 697248), (48, 653670), (54, 581040), (60, 522936), (72, 435780), (80, 392202), (81, 387360), (90, 348624), (96, 326835), (108, 290520), (120, 261468), (135, 232416), (144, 217890), (160, 196101), (162, 193680), (180, 174312), (216, 145260), (240, 130734), (243, 129120), (269, 116640), (270, 116208), (288, 108945), (324, 96840), (360, 87156), (405, 77472), (432, 72630), (480, 65367), (486, 64560), (538, 58320), (540, 58104), (648, 48420), (720, 43578), (729, 43040), (807, 38880), (810, 38736), (864, 36315), (972, 32280), (1076, 29160), (1080, 29052), (1215, 25824), (1296, 24210), (1345, 23328), (1440, 21789), (1458, 21520), (1614, 19440), (1620, 19368), (1944, 16140), (2152, 14580), (2160, 14526), (2421, 12960), (2430, 12912), (2592, 12105), (2690, 11664), (2916, 10760), (3228, 9720), (3240, 9684), (3645, 8608), (3888, 8070), (4035, 7776), (4304, 7290), (4320, 7263), (4842, 6480), (4860, 6456), (5380, 5832)]