7138900720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{7759}}^1$

素因数の和:7863

約数の個数: 160

約数和(自身を含む): 19953008640

約数和(自身を除く): 12814107920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 53, 56, 62, 70, 80, 106, 112, 124, 140, 155, 212, 217, 248, 265, 280, 310, 371, 424, 434, 496, 530, 560, 620, 742, 848, 868, 1060, 1085, 1240, 1484, 1643, 1736, 1855, 2120, 2170, 2480, 2968, 3286, 3472, 3710, 4240, 4340, 5936, 6572, 7420, 7759, 8215, 8680, 11501, 13144, 14840, 15518, 16430, 17360, 23002, 26288, 29680, 31036, 32860, 38795, 46004, 54313, 57505, 62072, 65720, 77590, 92008, 108626, 115010, 124144, 131440, 155180, 184016, 217252, 230020, 240529, 271565, 310360, 411227, 434504, 460040, 481058, 543130, 620720, 822454, 869008, 920080, 962116, 1086260, 1202645, 1644908, 1683703, 1924232, 2056135, 2172520, 2405290, 2878589, 3289816, 3367406, 3848464, 4112270, 4345040, 4810580, 5757178, 6579632, 6734812, 8224540, 8418515, 9621160, 11514356, 12748037, 13469624, 14392945, 16449080, 16837030, 19242320, 23028712, 25496074, 26939248, 28785890, 32898160, 33674060, 46057424, 50992148, 57571780, 63740185, 67348120, 89236259, 101984296, 115143560, 127480370, 134696240, 178472518, 203968592, 230287120, 254960740, 356945036, 446181295, 509921480, 713890072, 892362590, 1019842960, 1427780144, 1784725180, 3569450360, 7138900720]

約数ペア:

[(1, 7138900720), (2, 3569450360), (4, 1784725180), (5, 1427780144), (7, 1019842960), (8, 892362590), (10, 713890072), (14, 509921480), (16, 446181295), (20, 356945036), (28, 254960740), (31, 230287120), (35, 203968592), (40, 178472518), (53, 134696240), (56, 127480370), (62, 115143560), (70, 101984296), (80, 89236259), (106, 67348120), (112, 63740185), (124, 57571780), (140, 50992148), (155, 46057424), (212, 33674060), (217, 32898160), (248, 28785890), (265, 26939248), (280, 25496074), (310, 23028712), (371, 19242320), (424, 16837030), (434, 16449080), (496, 14392945), (530, 13469624), (560, 12748037), (620, 11514356), (742, 9621160), (848, 8418515), (868, 8224540), (1060, 6734812), (1085, 6579632), (1240, 5757178), (1484, 4810580), (1643, 4345040), (1736, 4112270), (1855, 3848464), (2120, 3367406), (2170, 3289816), (2480, 2878589), (2968, 2405290), (3286, 2172520), (3472, 2056135), (3710, 1924232), (4240, 1683703), (4340, 1644908), (5936, 1202645), (6572, 1086260), (7420, 962116), (7759, 920080), (8215, 869008), (8680, 822454), (11501, 620720), (13144, 543130), (14840, 481058), (15518, 460040), (16430, 434504), (17360, 411227), (23002, 310360), (26288, 271565), (29680, 240529), (31036, 230020), (32860, 217252), (38795, 184016), (46004, 155180), (54313, 131440), (57505, 124144), (62072, 115010), (65720, 108626), (77590, 92008)]