1329103920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{178643}}^1$

素因数の和:178690

約数の個数: 80

約数和(自身を含む): 4253156352

約数和(自身を除く): 2924052432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 178643, 357286, 535929, 714572, 893215, 1071858, 1429144, 1786430, 2143716, 2679645, 2858288, 3572860, 4287432, 5359290, 5537933, 7145720, 8574864, 10718580, 11075866, 14291440, 16613799, 21437160, 22151732, 27689665, 33227598, 42874320, 44303464, 55379330, 66455196, 83068995, 88606928, 110758660, 132910392, 166137990, 221517320, 265820784, 332275980, 443034640, 664551960, 1329103920]

約数ペア:

[(1, 1329103920), (2, 664551960), (3, 443034640), (4, 332275980), (5, 265820784), (6, 221517320), (8, 166137990), (10, 132910392), (12, 110758660), (15, 88606928), (16, 83068995), (20, 66455196), (24, 55379330), (30, 44303464), (31, 42874320), (40, 33227598), (48, 27689665), (60, 22151732), (62, 21437160), (80, 16613799), (93, 14291440), (120, 11075866), (124, 10718580), (155, 8574864), (186, 7145720), (240, 5537933), (248, 5359290), (310, 4287432), (372, 3572860), (465, 2858288), (496, 2679645), (620, 2143716), (744, 1786430), (930, 1429144), (1240, 1071858), (1488, 893215), (1860, 714572), (2480, 535929), (3720, 357286), (7440, 178643)]