47767280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 160

約数和(自身を含む): 133705728

約数和(自身を除く): 85938448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 80, 85, 88, 103, 110, 124, 136, 155, 170, 176, 187, 206, 220, 248, 272, 310, 340, 341, 374, 412, 440, 496, 515, 527, 620, 680, 682, 748, 824, 880, 935, 1030, 1054, 1133, 1240, 1360, 1364, 1496, 1648, 1705, 1751, 1870, 2060, 2108, 2266, 2480, 2635, 2728, 2992, 3193, 3410, 3502, 3740, 4120, 4216, 4532, 5270, 5456, 5665, 5797, 6386, 6820, 7004, 7480, 8240, 8432, 8755, 9064, 10540, 11330, 11594, 12772, 13640, 14008, 14960, 15965, 17510, 18128, 19261, 21080, 22660, 23188, 25544, 27280, 28016, 28985, 31930, 35020, 35123, 38522, 42160, 45320, 46376, 51088, 54281, 57970, 63860, 70040, 70246, 77044, 90640, 92752, 96305, 108562, 115940, 127720, 140080, 140492, 154088, 175615, 192610, 217124, 231880, 255440, 271405, 280984, 308176, 351230, 385220, 434248, 463760, 542810, 561968, 597091, 702460, 770440, 868496, 1085620, 1194182, 1404920, 1540880, 2171240, 2388364, 2809840, 2985455, 4342480, 4776728, 5970910, 9553456, 11941820, 23883640, 47767280]

約数ペア:

[(1, 47767280), (2, 23883640), (4, 11941820), (5, 9553456), (8, 5970910), (10, 4776728), (11, 4342480), (16, 2985455), (17, 2809840), (20, 2388364), (22, 2171240), (31, 1540880), (34, 1404920), (40, 1194182), (44, 1085620), (55, 868496), (62, 770440), (68, 702460), (80, 597091), (85, 561968), (88, 542810), (103, 463760), (110, 434248), (124, 385220), (136, 351230), (155, 308176), (170, 280984), (176, 271405), (187, 255440), (206, 231880), (220, 217124), (248, 192610), (272, 175615), (310, 154088), (340, 140492), (341, 140080), (374, 127720), (412, 115940), (440, 108562), (496, 96305), (515, 92752), (527, 90640), (620, 77044), (680, 70246), (682, 70040), (748, 63860), (824, 57970), (880, 54281), (935, 51088), (1030, 46376), (1054, 45320), (1133, 42160), (1240, 38522), (1360, 35123), (1364, 35020), (1496, 31930), (1648, 28985), (1705, 28016), (1751, 27280), (1870, 25544), (2060, 23188), (2108, 22660), (2266, 21080), (2480, 19261), (2635, 18128), (2728, 17510), (2992, 15965), (3193, 14960), (3410, 14008), (3502, 13640), (3740, 12772), (4120, 11594), (4216, 11330), (4532, 10540), (5270, 9064), (5456, 8755), (5665, 8432), (5797, 8240), (6386, 7480), (6820, 7004)]