255827165920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{3739}}^1$

素因数の和:4161

約数の個数: 192

約数和(自身を含む): 647370662400

約数和(自身を除く): 391543496480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 71, 76, 80, 95, 142, 152, 160, 190, 284, 304, 317, 355, 380, 568, 608, 634, 710, 760, 1136, 1268, 1349, 1420, 1520, 1585, 2272, 2536, 2698, 2840, 3040, 3170, 3739, 5072, 5396, 5680, 6023, 6340, 6745, 7478, 10144, 10792, 11360, 12046, 12680, 13490, 14956, 18695, 21584, 22507, 24092, 25360, 26980, 29912, 30115, 37390, 43168, 45014, 48184, 50720, 53960, 59824, 60230, 71041, 74780, 90028, 96368, 107920, 112535, 119648, 120460, 142082, 149560, 180056, 192736, 215840, 225070, 240920, 265469, 284164, 299120, 355205, 360112, 427633, 450140, 481840, 530938, 568328, 598240, 710410, 720224, 855266, 900280, 963680, 1061876, 1136656, 1185263, 1327345, 1420820, 1710532, 1800560, 2123752, 2138165, 2273312, 2370526, 2654690, 2841640, 3421064, 3601120, 4247504, 4276330, 4741052, 5043911, 5309380, 5683280, 5926315, 6842128, 8495008, 8552660, 9482104, 10087822, 10618760, 11366560, 11852630, 13684256, 17105320, 18964208, 20175644, 21237520, 22519997, 23705260, 25219555, 34210640, 37928416, 40351288, 42475040, 45039994, 47410520, 50439110, 68421280, 80702576, 84153673, 90079988, 94821040, 100878220, 112599985, 161405152, 168307346, 180159976, 189642080, 201756440, 225199970, 336614692, 360319952, 403512880, 420768365, 450399940, 673229384, 720639904, 807025760, 841536730, 900799880, 1346458768, 1598919787, 1683073460, 1801599760, 2692917536, 3197839574, 3366146920, 3603199520, 6395679148, 6732293840, 7994598935, 12791358296, 13464587680, 15989197870, 25582716592, 31978395740, 51165433184, 63956791480, 127913582960, 255827165920]

約数ペア:

[(1, 255827165920), (2, 127913582960), (4, 63956791480), (5, 51165433184), (8, 31978395740), (10, 25582716592), (16, 15989197870), (19, 13464587680), (20, 12791358296), (32, 7994598935), (38, 6732293840), (40, 6395679148), (71, 3603199520), (76, 3366146920), (80, 3197839574), (95, 2692917536), (142, 1801599760), (152, 1683073460), (160, 1598919787), (190, 1346458768), (284, 900799880), (304, 841536730), (317, 807025760), (355, 720639904), (380, 673229384), (568, 450399940), (608, 420768365), (634, 403512880), (710, 360319952), (760, 336614692), (1136, 225199970), (1268, 201756440), (1349, 189642080), (1420, 180159976), (1520, 168307346), (1585, 161405152), (2272, 112599985), (2536, 100878220), (2698, 94821040), (2840, 90079988), (3040, 84153673), (3170, 80702576), (3739, 68421280), (5072, 50439110), (5396, 47410520), (5680, 45039994), (6023, 42475040), (6340, 40351288), (6745, 37928416), (7478, 34210640), (10144, 25219555), (10792, 23705260), (11360, 22519997), (12046, 21237520), (12680, 20175644), (13490, 18964208), (14956, 17105320), (18695, 13684256), (21584, 11852630), (22507, 11366560), (24092, 10618760), (25360, 10087822), (26980, 9482104), (29912, 8552660), (30115, 8495008), (37390, 6842128), (43168, 5926315), (45014, 5683280), (48184, 5309380), (50720, 5043911), (53960, 4741052), (59824, 4276330), (60230, 4247504), (71041, 3601120), (74780, 3421064), (90028, 2841640), (96368, 2654690), (107920, 2370526), (112535, 2273312), (119648, 2138165), (120460, 2123752), (142082, 1800560), (149560, 1710532), (180056, 1420820), (192736, 1327345), (215840, 1185263), (225070, 1136656), (240920, 1061876), (265469, 963680), (284164, 900280), (299120, 855266), (355205, 720224), (360112, 710410), (427633, 598240), (450140, 568328), (481840, 530938)]