89298440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 254361600

約数和(自身を除く): 165063160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 79, 88, 110, 140, 154, 158, 220, 280, 308, 316, 367, 385, 395, 440, 553, 616, 632, 734, 770, 790, 869, 1106, 1468, 1540, 1580, 1738, 1835, 2212, 2569, 2765, 2936, 3080, 3160, 3476, 3670, 4037, 4345, 4424, 5138, 5530, 6083, 6952, 7340, 8074, 8690, 10276, 11060, 12166, 12845, 14680, 16148, 17380, 20185, 20552, 22120, 24332, 25690, 28259, 28993, 30415, 32296, 34760, 40370, 48664, 51380, 56518, 57986, 60830, 80740, 102760, 113036, 115972, 121660, 141295, 144965, 161480, 202951, 226072, 231944, 243320, 282590, 289930, 318923, 405902, 565180, 579860, 637846, 811804, 1014755, 1130360, 1159720, 1275692, 1594615, 1623608, 2029510, 2232461, 2551384, 3189230, 4059020, 4464922, 6378460, 8118040, 8929844, 11162305, 12756920, 17859688, 22324610, 44649220, 89298440]

約数ペア:

[(1, 89298440), (2, 44649220), (4, 22324610), (5, 17859688), (7, 12756920), (8, 11162305), (10, 8929844), (11, 8118040), (14, 6378460), (20, 4464922), (22, 4059020), (28, 3189230), (35, 2551384), (40, 2232461), (44, 2029510), (55, 1623608), (56, 1594615), (70, 1275692), (77, 1159720), (79, 1130360), (88, 1014755), (110, 811804), (140, 637846), (154, 579860), (158, 565180), (220, 405902), (280, 318923), (308, 289930), (316, 282590), (367, 243320), (385, 231944), (395, 226072), (440, 202951), (553, 161480), (616, 144965), (632, 141295), (734, 121660), (770, 115972), (790, 113036), (869, 102760), (1106, 80740), (1468, 60830), (1540, 57986), (1580, 56518), (1738, 51380), (1835, 48664), (2212, 40370), (2569, 34760), (2765, 32296), (2936, 30415), (3080, 28993), (3160, 28259), (3476, 25690), (3670, 24332), (4037, 22120), (4345, 20552), (4424, 20185), (5138, 17380), (5530, 16148), (6083, 14680), (6952, 12845), (7340, 12166), (8074, 11060), (8690, 10276)]