1589902720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{967}}^1$

素因数の和:1360

約数の個数: 128

約数和(自身を含む): 4360181760

約数和(自身を除く): 2770279040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 367, 448, 560, 640, 734, 896, 967, 1120, 1468, 1835, 1934, 2240, 2569, 2936, 3670, 3868, 4480, 4835, 5138, 5872, 6769, 7340, 7736, 9670, 10276, 11744, 12845, 13538, 14680, 15472, 19340, 20552, 23488, 25690, 27076, 29360, 30944, 33845, 38680, 41104, 46976, 51380, 54152, 58720, 61888, 67690, 77360, 82208, 102760, 108304, 117440, 123776, 135380, 154720, 164416, 205520, 216608, 234880, 270760, 309440, 328832, 354889, 411040, 433216, 541520, 618880, 709778, 822080, 866432, 1083040, 1419556, 1644160, 1774445, 2166080, 2484223, 2839112, 3548890, 4332160, 4968446, 5678224, 7097780, 9936892, 11356448, 12421115, 14195560, 19873784, 22712896, 24842230, 28391120, 39747568, 45425792, 49684460, 56782240, 79495136, 99368920, 113564480, 158990272, 198737840, 227128960, 317980544, 397475680, 794951360, 1589902720]

約数ペア:

[(1, 1589902720), (2, 794951360), (4, 397475680), (5, 317980544), (7, 227128960), (8, 198737840), (10, 158990272), (14, 113564480), (16, 99368920), (20, 79495136), (28, 56782240), (32, 49684460), (35, 45425792), (40, 39747568), (56, 28391120), (64, 24842230), (70, 22712896), (80, 19873784), (112, 14195560), (128, 12421115), (140, 11356448), (160, 9936892), (224, 7097780), (280, 5678224), (320, 4968446), (367, 4332160), (448, 3548890), (560, 2839112), (640, 2484223), (734, 2166080), (896, 1774445), (967, 1644160), (1120, 1419556), (1468, 1083040), (1835, 866432), (1934, 822080), (2240, 709778), (2569, 618880), (2936, 541520), (3670, 433216), (3868, 411040), (4480, 354889), (4835, 328832), (5138, 309440), (5872, 270760), (6769, 234880), (7340, 216608), (7736, 205520), (9670, 164416), (10276, 154720), (11744, 135380), (12845, 123776), (13538, 117440), (14680, 108304), (15472, 102760), (19340, 82208), (20552, 77360), (23488, 67690), (25690, 61888), (27076, 58720), (29360, 54152), (30944, 51380), (33845, 46976), (38680, 41104)]