28775536440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{6679}}^1$

素因数の和:6946

約数の個数: 256

約数和(自身を含む): 103425638400

約数和(自身を除く): 74650101960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 223, 230, 276, 280, 322, 345, 420, 446, 460, 483, 552, 644, 669, 690, 805, 840, 892, 920, 966, 1115, 1288, 1338, 1380, 1561, 1610, 1784, 1932, 2230, 2415, 2676, 2760, 3122, 3220, 3345, 3864, 4460, 4683, 4830, 5129, 5352, 6244, 6440, 6679, 6690, 7805, 8920, 9366, 9660, 10258, 12488, 13358, 13380, 15387, 15610, 18732, 19320, 20037, 20516, 23415, 25645, 26716, 26760, 30774, 31220, 33395, 35903, 37464, 40074, 41032, 46753, 46830, 51290, 53432, 61548, 62440, 66790, 71806, 76935, 80148, 93506, 93660, 100185, 102580, 107709, 123096, 133580, 140259, 143612, 153617, 153870, 160296, 179515, 187012, 187320, 200370, 205160, 215418, 233765, 267160, 280518, 287224, 307234, 307740, 359030, 374024, 400740, 430836, 460851, 467530, 538545, 561036, 614468, 615480, 701295, 718060, 768085, 801480, 861672, 921702, 935060, 1075319, 1077090, 1122072, 1228936, 1402590, 1436120, 1489417, 1536170, 1843404, 1870120, 2150638, 2154180, 2304255, 2805180, 2978834, 3072340, 3225957, 3686808, 4301276, 4308360, 4468251, 4608510, 5376595, 5610360, 5957668, 6144680, 6451914, 7447085, 8602552, 8936502, 9217020, 10425919, 10753190, 11915336, 12903828, 14894170, 16129785, 17873004, 18434040, 20851838, 21506380, 22341255, 25807656, 29788340, 31277757, 32259570, 34256591, 35746008, 41703676, 43012760, 44682510, 52129595, 59576680, 62555514, 64519140, 68513182, 83407352, 89365020, 102769773, 104259190, 125111028, 129038280, 137026364, 156388785, 171282955, 178730040, 205539546, 208518380, 239796137, 250222056, 274052728, 312777570, 342565910, 411079092, 417036760, 479592274, 513848865, 625555140, 685131820, 719388411, 822158184, 959184548, 1027697730, 1198980685, 1251110280, 1370263640, 1438776822, 1918369096, 2055395460, 2397961370, 2877553644, 3596942055, 4110790920, 4795922740, 5755107288, 7193884110, 9591845480, 14387768220, 28775536440]

約数ペア:

[(1, 28775536440), (2, 14387768220), (3, 9591845480), (4, 7193884110), (5, 5755107288), (6, 4795922740), (7, 4110790920), (8, 3596942055), (10, 2877553644), (12, 2397961370), (14, 2055395460), (15, 1918369096), (20, 1438776822), (21, 1370263640), (23, 1251110280), (24, 1198980685), (28, 1027697730), (30, 959184548), (35, 822158184), (40, 719388411), (42, 685131820), (46, 625555140), (56, 513848865), (60, 479592274), (69, 417036760), (70, 411079092), (84, 342565910), (92, 312777570), (105, 274052728), (115, 250222056), (120, 239796137), (138, 208518380), (140, 205539546), (161, 178730040), (168, 171282955), (184, 156388785), (210, 137026364), (223, 129038280), (230, 125111028), (276, 104259190), (280, 102769773), (322, 89365020), (345, 83407352), (420, 68513182), (446, 64519140), (460, 62555514), (483, 59576680), (552, 52129595), (644, 44682510), (669, 43012760), (690, 41703676), (805, 35746008), (840, 34256591), (892, 32259570), (920, 31277757), (966, 29788340), (1115, 25807656), (1288, 22341255), (1338, 21506380), (1380, 20851838), (1561, 18434040), (1610, 17873004), (1784, 16129785), (1932, 14894170), (2230, 12903828), (2415, 11915336), (2676, 10753190), (2760, 10425919), (3122, 9217020), (3220, 8936502), (3345, 8602552), (3864, 7447085), (4460, 6451914), (4683, 6144680), (4830, 5957668), (5129, 5610360), (5352, 5376595), (6244, 4608510), (6440, 4468251), (6679, 4308360), (6690, 4301276), (7805, 3686808), (8920, 3225957), (9366, 3072340), (9660, 2978834), (10258, 2805180), (12488, 2304255), (13358, 2154180), (13380, 2150638), (15387, 1870120), (15610, 1843404), (18732, 1536170), (19320, 1489417), (20037, 1436120), (20516, 1402590), (23415, 1228936), (25645, 1122072), (26716, 1077090), (26760, 1075319), (30774, 935060), (31220, 921702), (33395, 861672), (35903, 801480), (37464, 768085), (40074, 718060), (41032, 701295), (46753, 615480), (46830, 614468), (51290, 561036), (53432, 538545), (61548, 467530), (62440, 460851), (66790, 430836), (71806, 400740), (76935, 374024), (80148, 359030), (93506, 307740), (93660, 307234), (100185, 287224), (102580, 280518), (107709, 267160), (123096, 233765), (133580, 215418), (140259, 205160), (143612, 200370), (153617, 187320), (153870, 187012), (160296, 179515)]