146721280

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1549}}^1$

素因数の和:1609

約数の個数: 80

約数和(自身を含む): 361528200

約数和(自身を除く): 214806920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 512, 592, 640, 740, 1184, 1280, 1480, 1549, 2368, 2560, 2960, 3098, 4736, 5920, 6196, 7745, 9472, 11840, 12392, 15490, 18944, 23680, 24784, 30980, 47360, 49568, 57313, 61960, 94720, 99136, 114626, 123920, 198272, 229252, 247840, 286565, 396544, 458504, 495680, 573130, 793088, 917008, 991360, 1146260, 1834016, 1982720, 2292520, 3668032, 3965440, 4585040, 7336064, 9170080, 14672128, 18340160, 29344256, 36680320, 73360640, 146721280]

約数ペア:

[(1, 146721280), (2, 73360640), (4, 36680320), (5, 29344256), (8, 18340160), (10, 14672128), (16, 9170080), (20, 7336064), (32, 4585040), (37, 3965440), (40, 3668032), (64, 2292520), (74, 1982720), (80, 1834016), (128, 1146260), (148, 991360), (160, 917008), (185, 793088), (256, 573130), (296, 495680), (320, 458504), (370, 396544), (512, 286565), (592, 247840), (640, 229252), (740, 198272), (1184, 123920), (1280, 114626), (1480, 99136), (1549, 94720), (2368, 61960), (2560, 57313), (2960, 49568), (3098, 47360), (4736, 30980), (5920, 24784), (6196, 23680), (7745, 18944), (9472, 15490), (11840, 12392)]