83438640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{38629}}^1$

素因数の和:38651

約数の個数: 80

約数和(自身を含む): 287407200

約数和(自身を除く): 203968560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 38629, 77258, 115887, 154516, 193145, 231774, 309032, 347661, 386290, 463548, 579435, 618064, 695322, 772580, 927096, 1042983, 1158870, 1390644, 1545160, 1738305, 1854192, 2085966, 2317740, 2781288, 3090320, 3476610, 4171932, 4635480, 5214915, 5562576, 6953220, 8343864, 9270960, 10429830, 13906440, 16687728, 20859660, 27812880, 41719320, 83438640]

約数ペア:

[(1, 83438640), (2, 41719320), (3, 27812880), (4, 20859660), (5, 16687728), (6, 13906440), (8, 10429830), (9, 9270960), (10, 8343864), (12, 6953220), (15, 5562576), (16, 5214915), (18, 4635480), (20, 4171932), (24, 3476610), (27, 3090320), (30, 2781288), (36, 2317740), (40, 2085966), (45, 1854192), (48, 1738305), (54, 1545160), (60, 1390644), (72, 1158870), (80, 1042983), (90, 927096), (108, 772580), (120, 695322), (135, 618064), (144, 579435), (180, 463548), (216, 386290), (240, 347661), (270, 309032), (360, 231774), (432, 193145), (540, 154516), (720, 115887), (1080, 77258), (2160, 38629)]