81968719440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{29537}}^1$

素因数の和:29957

約数の個数: 160

約数和(自身を含む): 263012023296

約数和(自身を除く): 181043303856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 373, 465, 496, 620, 744, 746, 930, 1119, 1240, 1488, 1492, 1860, 1865, 2238, 2480, 2984, 3720, 3730, 4476, 5595, 5968, 7440, 7460, 8952, 11190, 11563, 14920, 17904, 22380, 23126, 29537, 29840, 34689, 44760, 46252, 57815, 59074, 69378, 88611, 89520, 92504, 115630, 118148, 138756, 147685, 173445, 177222, 185008, 231260, 236296, 277512, 295370, 346890, 354444, 443055, 462520, 472592, 555024, 590740, 693780, 708888, 886110, 915647, 925040, 1181480, 1387560, 1417776, 1772220, 1831294, 2362960, 2746941, 2775120, 3544440, 3662588, 4578235, 5493882, 7088880, 7325176, 9156470, 10987764, 11017301, 13734705, 14650352, 18312940, 21975528, 22034602, 27469410, 33051903, 36625880, 43951056, 44069204, 54938820, 55086505, 66103806, 73251760, 88138408, 109877640, 110173010, 132207612, 165259515, 176276816, 219755280, 220346020, 264415224, 330519030, 341536331, 440692040, 528830448, 661038060, 683072662, 881384080, 1024608993, 1322076120, 1366145324, 1707681655, 2049217986, 2644152240, 2732290648, 3415363310, 4098435972, 5123044965, 5464581296, 6830726620, 8196871944, 10246089930, 13661453240, 16393743888, 20492179860, 27322906480, 40984359720, 81968719440]

約数ペア:

[(1, 81968719440), (2, 40984359720), (3, 27322906480), (4, 20492179860), (5, 16393743888), (6, 13661453240), (8, 10246089930), (10, 8196871944), (12, 6830726620), (15, 5464581296), (16, 5123044965), (20, 4098435972), (24, 3415363310), (30, 2732290648), (31, 2644152240), (40, 2049217986), (48, 1707681655), (60, 1366145324), (62, 1322076120), (80, 1024608993), (93, 881384080), (120, 683072662), (124, 661038060), (155, 528830448), (186, 440692040), (240, 341536331), (248, 330519030), (310, 264415224), (372, 220346020), (373, 219755280), (465, 176276816), (496, 165259515), (620, 132207612), (744, 110173010), (746, 109877640), (930, 88138408), (1119, 73251760), (1240, 66103806), (1488, 55086505), (1492, 54938820), (1860, 44069204), (1865, 43951056), (2238, 36625880), (2480, 33051903), (2984, 27469410), (3720, 22034602), (3730, 21975528), (4476, 18312940), (5595, 14650352), (5968, 13734705), (7440, 11017301), (7460, 10987764), (8952, 9156470), (11190, 7325176), (11563, 7088880), (14920, 5493882), (17904, 4578235), (22380, 3662588), (23126, 3544440), (29537, 2775120), (29840, 2746941), (34689, 2362960), (44760, 1831294), (46252, 1772220), (57815, 1417776), (59074, 1387560), (69378, 1181480), (88611, 925040), (89520, 915647), (92504, 886110), (115630, 708888), (118148, 693780), (138756, 590740), (147685, 555024), (173445, 472592), (177222, 462520), (185008, 443055), (231260, 354444), (236296, 346890), (277512, 295370)]