665083920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89393}}^1$

素因数の和:89440

約数の個数: 80

約数和(自身を含む): 2128292352

約数和(自身を除く): 1463208432

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, 89393, 178786, 268179, 357572, 446965, 536358, 715144, 893930, 1072716, 1340895, 1430288, 1787860, 2145432, 2681790, 2771183, 3575720, 4290864, 5363580, 5542366, 7151440, 8313549, 10727160, 11084732, 13855915, 16627098, 21454320, 22169464, 27711830, 33254196, 41567745, 44338928, 55423660, 66508392, 83135490, 110847320, 133016784, 166270980, 221694640, 332541960, 665083920]

約数ペア:

[(1, 665083920), (2, 332541960), (3, 221694640), (4, 166270980), (5, 133016784), (6, 110847320), (8, 83135490), (10, 66508392), (12, 55423660), (15, 44338928), (16, 41567745), (20, 33254196), (24, 27711830), (30, 22169464), (31, 21454320), (40, 16627098), (48, 13855915), (60, 11084732), (62, 10727160), (80, 8313549), (93, 7151440), (120, 5542366), (124, 5363580), (155, 4290864), (186, 3575720), (240, 2771183), (248, 2681790), (310, 2145432), (372, 1787860), (465, 1430288), (496, 1340895), (620, 1072716), (744, 893930), (930, 715144), (1240, 536358), (1488, 446965), (1860, 357572), (2480, 268179), (3720, 178786), (7440, 89393)]