4565789200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{20641}}^1$

素因数の和:20745

約数の個数: 120

約数和(自身を含む): 12695655680

約数和(自身を除く): 8129866480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 79, 80, 100, 112, 140, 158, 175, 200, 280, 316, 350, 395, 400, 553, 560, 632, 700, 790, 1106, 1264, 1400, 1580, 1975, 2212, 2765, 2800, 3160, 3950, 4424, 5530, 6320, 7900, 8848, 11060, 13825, 15800, 20641, 22120, 27650, 31600, 41282, 44240, 55300, 82564, 103205, 110600, 144487, 165128, 206410, 221200, 288974, 330256, 412820, 516025, 577948, 722435, 825640, 1032050, 1155896, 1444870, 1630639, 1651280, 2064100, 2311792, 2889740, 3261278, 3612175, 4128200, 5779480, 6522556, 7224350, 8153195, 8256400, 11414473, 11558960, 13045112, 14448700, 16306390, 22828946, 26090224, 28897400, 32612780, 40765975, 45657892, 57072365, 57794800, 65225560, 81531950, 91315784, 114144730, 130451120, 163063900, 182631568, 228289460, 285361825, 326127800, 456578920, 570723650, 652255600, 913157840, 1141447300, 2282894600, 4565789200]

約数ペア:

[(1, 4565789200), (2, 2282894600), (4, 1141447300), (5, 913157840), (7, 652255600), (8, 570723650), (10, 456578920), (14, 326127800), (16, 285361825), (20, 228289460), (25, 182631568), (28, 163063900), (35, 130451120), (40, 114144730), (50, 91315784), (56, 81531950), (70, 65225560), (79, 57794800), (80, 57072365), (100, 45657892), (112, 40765975), (140, 32612780), (158, 28897400), (175, 26090224), (200, 22828946), (280, 16306390), (316, 14448700), (350, 13045112), (395, 11558960), (400, 11414473), (553, 8256400), (560, 8153195), (632, 7224350), (700, 6522556), (790, 5779480), (1106, 4128200), (1264, 3612175), (1400, 3261278), (1580, 2889740), (1975, 2311792), (2212, 2064100), (2765, 1651280), (2800, 1630639), (3160, 1444870), (3950, 1155896), (4424, 1032050), (5530, 825640), (6320, 722435), (7900, 577948), (8848, 516025), (11060, 412820), (13825, 330256), (15800, 288974), (20641, 221200), (22120, 206410), (27650, 165128), (31600, 144487), (41282, 110600), (44240, 103205), (55300, 82564)]