2795143520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:773

約数の個数: 192

約数和(自身を含む): 7461974016

約数和(自身を除く): 4666830496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 67, 80, 104, 124, 130, 134, 155, 160, 208, 248, 260, 268, 310, 335, 403, 416, 496, 520, 536, 620, 647, 670, 806, 871, 992, 1040, 1072, 1240, 1294, 1340, 1612, 1742, 2015, 2077, 2080, 2144, 2480, 2588, 2680, 3224, 3235, 3484, 4030, 4154, 4355, 4960, 5176, 5360, 6448, 6470, 6968, 8060, 8308, 8411, 8710, 10352, 10385, 10720, 12896, 12940, 13936, 16120, 16616, 16822, 17420, 20057, 20704, 20770, 25880, 27001, 27872, 32240, 33232, 33644, 34840, 40114, 41540, 42055, 43349, 51760, 54002, 64480, 66464, 67288, 69680, 80228, 83080, 84110, 86698, 100285, 103520, 108004, 134576, 135005, 139360, 160456, 166160, 168220, 173396, 200570, 216008, 216745, 260741, 269152, 270010, 320912, 332320, 336440, 346792, 401140, 432016, 433490, 521482, 540020, 563537, 641824, 672880, 693584, 802280, 864032, 866980, 1042964, 1080040, 1127074, 1303705, 1343819, 1345760, 1387168, 1604560, 1733960, 2085928, 2160080, 2254148, 2607410, 2687638, 2817685, 3209120, 3467920, 4171856, 4320160, 4508296, 5214820, 5375276, 5635370, 6719095, 6935840, 8343712, 9016592, 10429640, 10750552, 11270740, 13438190, 17469647, 18033184, 20859280, 21501104, 22541480, 26876380, 34939294, 41718560, 43002208, 45082960, 53752760, 69878588, 87348235, 90165920, 107505520, 139757176, 174696470, 215011040, 279514352, 349392940, 559028704, 698785880, 1397571760, 2795143520]

約数ペア:

[(1, 2795143520), (2, 1397571760), (4, 698785880), (5, 559028704), (8, 349392940), (10, 279514352), (13, 215011040), (16, 174696470), (20, 139757176), (26, 107505520), (31, 90165920), (32, 87348235), (40, 69878588), (52, 53752760), (62, 45082960), (65, 43002208), (67, 41718560), (80, 34939294), (104, 26876380), (124, 22541480), (130, 21501104), (134, 20859280), (155, 18033184), (160, 17469647), (208, 13438190), (248, 11270740), (260, 10750552), (268, 10429640), (310, 9016592), (335, 8343712), (403, 6935840), (416, 6719095), (496, 5635370), (520, 5375276), (536, 5214820), (620, 4508296), (647, 4320160), (670, 4171856), (806, 3467920), (871, 3209120), (992, 2817685), (1040, 2687638), (1072, 2607410), (1240, 2254148), (1294, 2160080), (1340, 2085928), (1612, 1733960), (1742, 1604560), (2015, 1387168), (2077, 1345760), (2080, 1343819), (2144, 1303705), (2480, 1127074), (2588, 1080040), (2680, 1042964), (3224, 866980), (3235, 864032), (3484, 802280), (4030, 693584), (4154, 672880), (4355, 641824), (4960, 563537), (5176, 540020), (5360, 521482), (6448, 433490), (6470, 432016), (6968, 401140), (8060, 346792), (8308, 336440), (8411, 332320), (8710, 320912), (10352, 270010), (10385, 269152), (10720, 260741), (12896, 216745), (12940, 216008), (13936, 200570), (16120, 173396), (16616, 168220), (16822, 166160), (17420, 160456), (20057, 139360), (20704, 135005), (20770, 134576), (25880, 108004), (27001, 103520), (27872, 100285), (32240, 86698), (33232, 84110), (33644, 83080), (34840, 80228), (40114, 69680), (41540, 67288), (42055, 66464), (43349, 64480), (51760, 54002)]