90270400

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:279

約数の個数: 168

約数和(自身を含む): 253983744

約数和(自身を除く): 163713344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 40, 44, 46, 50, 55, 64, 80, 88, 92, 100, 110, 115, 160, 176, 184, 200, 220, 223, 230, 253, 275, 320, 352, 368, 400, 440, 446, 460, 506, 550, 575, 704, 736, 800, 880, 892, 920, 1012, 1100, 1115, 1150, 1265, 1472, 1600, 1760, 1784, 1840, 2024, 2200, 2230, 2300, 2453, 2530, 3520, 3568, 3680, 4048, 4400, 4460, 4600, 4906, 5060, 5129, 5575, 6325, 7136, 7360, 8096, 8800, 8920, 9200, 9812, 10120, 10258, 11150, 12265, 12650, 14272, 16192, 17600, 17840, 18400, 19624, 20240, 20516, 22300, 24530, 25300, 25645, 35680, 36800, 39248, 40480, 41032, 44600, 49060, 50600, 51290, 56419, 61325, 71360, 78496, 80960, 82064, 89200, 98120, 101200, 102580, 112838, 122650, 128225, 156992, 164128, 178400, 196240, 202400, 205160, 225676, 245300, 256450, 282095, 328256, 356800, 392480, 404800, 410320, 451352, 490600, 512900, 564190, 784960, 820640, 902704, 981200, 1025800, 1128380, 1410475, 1641280, 1805408, 1962400, 2051600, 2256760, 2820950, 3610816, 3924800, 4103200, 4513520, 5641900, 8206400, 9027040, 11283800, 18054080, 22567600, 45135200, 90270400]

約数ペア:

[(1, 90270400), (2, 45135200), (4, 22567600), (5, 18054080), (8, 11283800), (10, 9027040), (11, 8206400), (16, 5641900), (20, 4513520), (22, 4103200), (23, 3924800), (25, 3610816), (32, 2820950), (40, 2256760), (44, 2051600), (46, 1962400), (50, 1805408), (55, 1641280), (64, 1410475), (80, 1128380), (88, 1025800), (92, 981200), (100, 902704), (110, 820640), (115, 784960), (160, 564190), (176, 512900), (184, 490600), (200, 451352), (220, 410320), (223, 404800), (230, 392480), (253, 356800), (275, 328256), (320, 282095), (352, 256450), (368, 245300), (400, 225676), (440, 205160), (446, 202400), (460, 196240), (506, 178400), (550, 164128), (575, 156992), (704, 128225), (736, 122650), (800, 112838), (880, 102580), (892, 101200), (920, 98120), (1012, 89200), (1100, 82064), (1115, 80960), (1150, 78496), (1265, 71360), (1472, 61325), (1600, 56419), (1760, 51290), (1784, 50600), (1840, 49060), (2024, 44600), (2200, 41032), (2230, 40480), (2300, 39248), (2453, 36800), (2530, 35680), (3520, 25645), (3568, 25300), (3680, 24530), (4048, 22300), (4400, 20516), (4460, 20240), (4600, 19624), (4906, 18400), (5060, 17840), (5129, 17600), (5575, 16192), (6325, 14272), (7136, 12650), (7360, 12265), (8096, 11150), (8800, 10258), (8920, 10120), (9200, 9812)]