27666632500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6703}}^1$

素因数の和:6867

約数の個数: 120

約数和(自身を含む): 65678176256

約数和(自身を除く): 38011543756

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 127, 130, 250, 254, 260, 325, 500, 508, 625, 635, 650, 1250, 1270, 1300, 1625, 1651, 2500, 2540, 3175, 3250, 3302, 6350, 6500, 6604, 6703, 8125, 8255, 12700, 13406, 15875, 16250, 16510, 26812, 31750, 32500, 33020, 33515, 41275, 63500, 67030, 79375, 82550, 87139, 134060, 158750, 165100, 167575, 174278, 206375, 317500, 335150, 348556, 412750, 435695, 670300, 825500, 837875, 851281, 871390, 1031875, 1675750, 1702562, 1742780, 2063750, 2178475, 3351500, 3405124, 4127500, 4189375, 4256405, 4356950, 8378750, 8512810, 8713900, 10892375, 11066653, 16757500, 17025620, 21282025, 21784750, 22133306, 42564050, 43569500, 44266612, 54461875, 55333265, 85128100, 106410125, 108923750, 110666530, 212820250, 217847500, 221333060, 276666325, 425640500, 532050625, 553332650, 1064101250, 1106665300, 1383331625, 2128202500, 2766663250, 5533326500, 6916658125, 13833316250, 27666632500]

約数ペア:

[(1, 27666632500), (2, 13833316250), (4, 6916658125), (5, 5533326500), (10, 2766663250), (13, 2128202500), (20, 1383331625), (25, 1106665300), (26, 1064101250), (50, 553332650), (52, 532050625), (65, 425640500), (100, 276666325), (125, 221333060), (127, 217847500), (130, 212820250), (250, 110666530), (254, 108923750), (260, 106410125), (325, 85128100), (500, 55333265), (508, 54461875), (625, 44266612), (635, 43569500), (650, 42564050), (1250, 22133306), (1270, 21784750), (1300, 21282025), (1625, 17025620), (1651, 16757500), (2500, 11066653), (2540, 10892375), (3175, 8713900), (3250, 8512810), (3302, 8378750), (6350, 4356950), (6500, 4256405), (6604, 4189375), (6703, 4127500), (8125, 3405124), (8255, 3351500), (12700, 2178475), (13406, 2063750), (15875, 1742780), (16250, 1702562), (16510, 1675750), (26812, 1031875), (31750, 871390), (32500, 851281), (33020, 837875), (33515, 825500), (41275, 670300), (63500, 435695), (67030, 412750), (79375, 348556), (82550, 335150), (87139, 317500), (134060, 206375), (158750, 174278), (165100, 167575)]