1671177760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:559

約数の個数: 192

約数和(自身を含む): 4706795520

約数和(自身を除く): 3035617760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 127, 140, 155, 160, 217, 224, 248, 254, 280, 310, 379, 434, 496, 508, 560, 620, 635, 758, 868, 889, 992, 1016, 1085, 1120, 1240, 1270, 1516, 1736, 1778, 1895, 2032, 2170, 2480, 2540, 2653, 3032, 3472, 3556, 3790, 3937, 4064, 4340, 4445, 4960, 5080, 5306, 6064, 6944, 7112, 7580, 7874, 8680, 8890, 10160, 10612, 11749, 12128, 13265, 14224, 15160, 15748, 17360, 17780, 19685, 20320, 21224, 23498, 26530, 27559, 28448, 30320, 31496, 34720, 35560, 39370, 42448, 46996, 48133, 53060, 55118, 58745, 60640, 62992, 71120, 78740, 82243, 84896, 93992, 96266, 106120, 110236, 117490, 125984, 137795, 142240, 157480, 164486, 187984, 192532, 212240, 220472, 234980, 240665, 275590, 314960, 328972, 336931, 375968, 385064, 411215, 424480, 440944, 469960, 481330, 551180, 629920, 657944, 673862, 770128, 822430, 881888, 939920, 962660, 1102360, 1315888, 1347724, 1492123, 1540256, 1644860, 1684655, 1879840, 1925320, 2204720, 2631776, 2695448, 2984246, 3289720, 3369310, 3850640, 4409440, 5390896, 5968492, 6579440, 6738620, 7460615, 7701280, 10444861, 10781792, 11936984, 13158880, 13477240, 14921230, 20889722, 23873968, 26954480, 29842460, 41779444, 47747936, 52224305, 53908960, 59684920, 83558888, 104448610, 119369840, 167117776, 208897220, 238739680, 334235552, 417794440, 835588880, 1671177760]

約数ペア:

[(1, 1671177760), (2, 835588880), (4, 417794440), (5, 334235552), (7, 238739680), (8, 208897220), (10, 167117776), (14, 119369840), (16, 104448610), (20, 83558888), (28, 59684920), (31, 53908960), (32, 52224305), (35, 47747936), (40, 41779444), (56, 29842460), (62, 26954480), (70, 23873968), (80, 20889722), (112, 14921230), (124, 13477240), (127, 13158880), (140, 11936984), (155, 10781792), (160, 10444861), (217, 7701280), (224, 7460615), (248, 6738620), (254, 6579440), (280, 5968492), (310, 5390896), (379, 4409440), (434, 3850640), (496, 3369310), (508, 3289720), (560, 2984246), (620, 2695448), (635, 2631776), (758, 2204720), (868, 1925320), (889, 1879840), (992, 1684655), (1016, 1644860), (1085, 1540256), (1120, 1492123), (1240, 1347724), (1270, 1315888), (1516, 1102360), (1736, 962660), (1778, 939920), (1895, 881888), (2032, 822430), (2170, 770128), (2480, 673862), (2540, 657944), (2653, 629920), (3032, 551180), (3472, 481330), (3556, 469960), (3790, 440944), (3937, 424480), (4064, 411215), (4340, 385064), (4445, 375968), (4960, 336931), (5080, 328972), (5306, 314960), (6064, 275590), (6944, 240665), (7112, 234980), (7580, 220472), (7874, 212240), (8680, 192532), (8890, 187984), (10160, 164486), (10612, 157480), (11749, 142240), (12128, 137795), (13265, 125984), (14224, 117490), (15160, 110236), (15748, 106120), (17360, 96266), (17780, 93992), (19685, 84896), (20320, 82243), (21224, 78740), (23498, 71120), (26530, 62992), (27559, 60640), (28448, 58745), (30320, 55118), (31496, 53060), (34720, 48133), (35560, 46996), (39370, 42448)]