155004640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1163}}^1$

素因数の和:1209

約数の個数: 144

約数和(自身を含む): 451431792

約数和(自身を除く): 296427152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1120, 1163, 1190, 1360, 1568, 1666, 1904, 1960, 2326, 2380, 2720, 3332, 3808, 3920, 4165, 4652, 4760, 5815, 6664, 7840, 8141, 8330, 9304, 9520, 11630, 13328, 16282, 16660, 18608, 19040, 19771, 23260, 26656, 32564, 33320, 37216, 39542, 40705, 46520, 56987, 65128, 66640, 79084, 81410, 93040, 98855, 113974, 130256, 133280, 138397, 158168, 162820, 186080, 197710, 227948, 260512, 276794, 284935, 316336, 325640, 395420, 455896, 553588, 569870, 632672, 651280, 691985, 790840, 911792, 968779, 1107176, 1139740, 1302560, 1383970, 1581680, 1823584, 1937558, 2214352, 2279480, 2767940, 3163360, 3875116, 4428704, 4558960, 4843895, 5535880, 7750232, 9117920, 9687790, 11071760, 15500464, 19375580, 22143520, 31000928, 38751160, 77502320, 155004640]

約数ペア:

[(1, 155004640), (2, 77502320), (4, 38751160), (5, 31000928), (7, 22143520), (8, 19375580), (10, 15500464), (14, 11071760), (16, 9687790), (17, 9117920), (20, 7750232), (28, 5535880), (32, 4843895), (34, 4558960), (35, 4428704), (40, 3875116), (49, 3163360), (56, 2767940), (68, 2279480), (70, 2214352), (80, 1937558), (85, 1823584), (98, 1581680), (112, 1383970), (119, 1302560), (136, 1139740), (140, 1107176), (160, 968779), (170, 911792), (196, 790840), (224, 691985), (238, 651280), (245, 632672), (272, 569870), (280, 553588), (340, 455896), (392, 395420), (476, 325640), (490, 316336), (544, 284935), (560, 276794), (595, 260512), (680, 227948), (784, 197710), (833, 186080), (952, 162820), (980, 158168), (1120, 138397), (1163, 133280), (1190, 130256), (1360, 113974), (1568, 98855), (1666, 93040), (1904, 81410), (1960, 79084), (2326, 66640), (2380, 65128), (2720, 56987), (3332, 46520), (3808, 40705), (3920, 39542), (4165, 37216), (4652, 33320), (4760, 32564), (5815, 26656), (6664, 23260), (7840, 19771), (8141, 19040), (8330, 18608), (9304, 16660), (9520, 16282), (11630, 13328)]