4124120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 12579840

約数和(自身を除く): 8455720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 103, 104, 110, 130, 140, 143, 154, 182, 206, 220, 260, 280, 286, 308, 364, 385, 412, 440, 455, 515, 520, 572, 616, 715, 721, 728, 770, 824, 910, 1001, 1030, 1133, 1144, 1339, 1430, 1442, 1540, 1820, 2002, 2060, 2266, 2678, 2860, 2884, 3080, 3605, 3640, 4004, 4120, 4532, 5005, 5356, 5665, 5720, 5768, 6695, 7210, 7931, 8008, 9064, 9373, 10010, 10712, 11330, 13390, 14420, 14729, 15862, 18746, 20020, 22660, 26780, 28840, 29458, 31724, 37492, 39655, 40040, 45320, 46865, 53560, 58916, 63448, 73645, 74984, 79310, 93730, 103103, 117832, 147290, 158620, 187460, 206206, 294580, 317240, 374920, 412412, 515515, 589160, 824824, 1031030, 2062060, 4124120]

約数ペア:

[(1, 4124120), (2, 2062060), (4, 1031030), (5, 824824), (7, 589160), (8, 515515), (10, 412412), (11, 374920), (13, 317240), (14, 294580), (20, 206206), (22, 187460), (26, 158620), (28, 147290), (35, 117832), (40, 103103), (44, 93730), (52, 79310), (55, 74984), (56, 73645), (65, 63448), (70, 58916), (77, 53560), (88, 46865), (91, 45320), (103, 40040), (104, 39655), (110, 37492), (130, 31724), (140, 29458), (143, 28840), (154, 26780), (182, 22660), (206, 20020), (220, 18746), (260, 15862), (280, 14729), (286, 14420), (308, 13390), (364, 11330), (385, 10712), (412, 10010), (440, 9373), (455, 9064), (515, 8008), (520, 7931), (572, 7210), (616, 6695), (715, 5768), (721, 5720), (728, 5665), (770, 5356), (824, 5005), (910, 4532), (1001, 4120), (1030, 4004), (1133, 3640), (1144, 3605), (1339, 3080), (1430, 2884), (1442, 2860), (1540, 2678), (1820, 2266), (2002, 2060)]