68800160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 192

約数和(自身を含む): 199148544

約数和(自身を除く): 130348384

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 62, 65, 80, 88, 97, 104, 110, 124, 130, 143, 155, 160, 176, 194, 208, 220, 248, 260, 286, 310, 341, 352, 388, 403, 416, 440, 485, 496, 520, 572, 620, 682, 715, 776, 806, 880, 970, 992, 1040, 1067, 1144, 1240, 1261, 1364, 1430, 1552, 1612, 1705, 1760, 1940, 2015, 2080, 2134, 2288, 2480, 2522, 2728, 2860, 3007, 3104, 3224, 3410, 3880, 4030, 4268, 4433, 4576, 4960, 5044, 5335, 5456, 5720, 6014, 6305, 6448, 6820, 7760, 8060, 8536, 8866, 10088, 10670, 10912, 11440, 12028, 12610, 12896, 13640, 13871, 15035, 15520, 16120, 17072, 17732, 20176, 21340, 22165, 22880, 24056, 25220, 27280, 27742, 30070, 32240, 33077, 34144, 35464, 39091, 40352, 42680, 44330, 48112, 50440, 54560, 55484, 60140, 64480, 66154, 69355, 70928, 78182, 85360, 88660, 96224, 100880, 110968, 120280, 132308, 138710, 141856, 156364, 165385, 170720, 177320, 195455, 201760, 221936, 240560, 264616, 277420, 312728, 330770, 354640, 390910, 430001, 443872, 481120, 529232, 554840, 625456, 661540, 709280, 781820, 860002, 1058464, 1109680, 1250912, 1323080, 1563640, 1720004, 2150005, 2219360, 2646160, 3127280, 3440008, 4300010, 5292320, 6254560, 6880016, 8600020, 13760032, 17200040, 34400080, 68800160]

約数ペア:

[(1, 68800160), (2, 34400080), (4, 17200040), (5, 13760032), (8, 8600020), (10, 6880016), (11, 6254560), (13, 5292320), (16, 4300010), (20, 3440008), (22, 3127280), (26, 2646160), (31, 2219360), (32, 2150005), (40, 1720004), (44, 1563640), (52, 1323080), (55, 1250912), (62, 1109680), (65, 1058464), (80, 860002), (88, 781820), (97, 709280), (104, 661540), (110, 625456), (124, 554840), (130, 529232), (143, 481120), (155, 443872), (160, 430001), (176, 390910), (194, 354640), (208, 330770), (220, 312728), (248, 277420), (260, 264616), (286, 240560), (310, 221936), (341, 201760), (352, 195455), (388, 177320), (403, 170720), (416, 165385), (440, 156364), (485, 141856), (496, 138710), (520, 132308), (572, 120280), (620, 110968), (682, 100880), (715, 96224), (776, 88660), (806, 85360), (880, 78182), (970, 70928), (992, 69355), (1040, 66154), (1067, 64480), (1144, 60140), (1240, 55484), (1261, 54560), (1364, 50440), (1430, 48112), (1552, 44330), (1612, 42680), (1705, 40352), (1760, 39091), (1940, 35464), (2015, 34144), (2080, 33077), (2134, 32240), (2288, 30070), (2480, 27742), (2522, 27280), (2728, 25220), (2860, 24056), (3007, 22880), (3104, 22165), (3224, 21340), (3410, 20176), (3880, 17732), (4030, 17072), (4268, 16120), (4433, 15520), (4576, 15035), (4960, 13871), (5044, 13640), (5335, 12896), (5456, 12610), (5720, 12028), (6014, 11440), (6305, 10912), (6448, 10670), (6820, 10088), (7760, 8866), (8060, 8536)]