1520550040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{929}}^1$

素因数の和:1069

約数の個数: 128

約数和(自身を含む): 3796632000

約数和(自身を除く): 2276081960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 83, 85, 116, 136, 145, 166, 170, 232, 290, 332, 340, 415, 493, 580, 664, 680, 830, 929, 986, 1160, 1411, 1660, 1858, 1972, 2407, 2465, 2822, 3320, 3716, 3944, 4645, 4814, 4930, 5644, 7055, 7432, 9290, 9628, 9860, 11288, 12035, 14110, 15793, 18580, 19256, 19720, 24070, 26941, 28220, 31586, 37160, 40919, 48140, 53882, 56440, 63172, 77107, 78965, 81838, 96280, 107764, 126344, 134705, 154214, 157930, 163676, 204595, 215528, 269410, 308428, 315860, 327352, 385535, 409190, 457997, 538820, 616856, 631720, 771070, 818380, 915994, 1077640, 1310819, 1542140, 1636760, 1831988, 2236103, 2289985, 2621638, 3084280, 3663976, 4472206, 4579970, 5243276, 6554095, 8944412, 9159940, 10486552, 11180515, 13108190, 17888824, 18319880, 22361030, 26216380, 38013751, 44722060, 52432760, 76027502, 89444120, 152055004, 190068755, 304110008, 380137510, 760275020, 1520550040]

約数ペア:

[(1, 1520550040), (2, 760275020), (4, 380137510), (5, 304110008), (8, 190068755), (10, 152055004), (17, 89444120), (20, 76027502), (29, 52432760), (34, 44722060), (40, 38013751), (58, 26216380), (68, 22361030), (83, 18319880), (85, 17888824), (116, 13108190), (136, 11180515), (145, 10486552), (166, 9159940), (170, 8944412), (232, 6554095), (290, 5243276), (332, 4579970), (340, 4472206), (415, 3663976), (493, 3084280), (580, 2621638), (664, 2289985), (680, 2236103), (830, 1831988), (929, 1636760), (986, 1542140), (1160, 1310819), (1411, 1077640), (1660, 915994), (1858, 818380), (1972, 771070), (2407, 631720), (2465, 616856), (2822, 538820), (3320, 457997), (3716, 409190), (3944, 385535), (4645, 327352), (4814, 315860), (4930, 308428), (5644, 269410), (7055, 215528), (7432, 204595), (9290, 163676), (9628, 157930), (9860, 154214), (11288, 134705), (12035, 126344), (14110, 107764), (15793, 96280), (18580, 81838), (19256, 78965), (19720, 77107), (24070, 63172), (26941, 56440), (28220, 53882), (31586, 48140), (37160, 40919)]