75278880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{857}}^1$

素因数の和:939

約数の個数: 144

約数和(自身を含む): 261405144

約数和(自身を除く): 186126264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 857, 915, 976, 1098, 1220, 1440, 1464, 1714, 1830, 1952, 2196, 2440, 2571, 2745, 2928, 3428, 3660, 4285, 4392, 4880, 5142, 5490, 5856, 6856, 7320, 7713, 8570, 8784, 9760, 10284, 10980, 12855, 13712, 14640, 15426, 17140, 17568, 20568, 21960, 25710, 27424, 29280, 30852, 34280, 38565, 41136, 43920, 51420, 52277, 61704, 68560, 77130, 82272, 87840, 102840, 104554, 123408, 137120, 154260, 156831, 205680, 209108, 246816, 261385, 308520, 313662, 411360, 418216, 470493, 522770, 617040, 627324, 784155, 836432, 940986, 1045540, 1234080, 1254648, 1568310, 1672864, 1881972, 2091080, 2352465, 2509296, 3136620, 3763944, 4182160, 4704930, 5018592, 6273240, 7527888, 8364320, 9409860, 12546480, 15055776, 18819720, 25092960, 37639440, 75278880]

約数ペア:

[(1, 75278880), (2, 37639440), (3, 25092960), (4, 18819720), (5, 15055776), (6, 12546480), (8, 9409860), (9, 8364320), (10, 7527888), (12, 6273240), (15, 5018592), (16, 4704930), (18, 4182160), (20, 3763944), (24, 3136620), (30, 2509296), (32, 2352465), (36, 2091080), (40, 1881972), (45, 1672864), (48, 1568310), (60, 1254648), (61, 1234080), (72, 1045540), (80, 940986), (90, 836432), (96, 784155), (120, 627324), (122, 617040), (144, 522770), (160, 470493), (180, 418216), (183, 411360), (240, 313662), (244, 308520), (288, 261385), (305, 246816), (360, 209108), (366, 205680), (480, 156831), (488, 154260), (549, 137120), (610, 123408), (720, 104554), (732, 102840), (857, 87840), (915, 82272), (976, 77130), (1098, 68560), (1220, 61704), (1440, 52277), (1464, 51420), (1714, 43920), (1830, 41136), (1952, 38565), (2196, 34280), (2440, 30852), (2571, 29280), (2745, 27424), (2928, 25710), (3428, 21960), (3660, 20568), (4285, 17568), (4392, 17140), (4880, 15426), (5142, 14640), (5490, 13712), (5856, 12855), (6856, 10980), (7320, 10284), (7713, 9760), (8570, 8784)]