68981361720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{16519}}^1$

素因数の和:16662

約数の個数: 256

約数和(自身を含む): 231227136000

約数和(自身を除く): 162245774280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 89, 92, 102, 115, 120, 136, 138, 170, 178, 184, 204, 230, 255, 267, 276, 340, 345, 356, 391, 408, 445, 460, 510, 534, 552, 680, 690, 712, 782, 890, 920, 1020, 1068, 1173, 1335, 1380, 1513, 1564, 1780, 1955, 2040, 2047, 2136, 2346, 2670, 2760, 3026, 3128, 3560, 3910, 4094, 4539, 4692, 5340, 5865, 6052, 6141, 7565, 7820, 8188, 9078, 9384, 10235, 10680, 11730, 12104, 12282, 15130, 15640, 16376, 16519, 18156, 20470, 22695, 23460, 24564, 30260, 30705, 33038, 34799, 36312, 40940, 45390, 46920, 49128, 49557, 60520, 61410, 66076, 69598, 81880, 82595, 90780, 99114, 104397, 122820, 132152, 139196, 165190, 173995, 181560, 198228, 208794, 245640, 247785, 278392, 280823, 330380, 347990, 379937, 396456, 417588, 495570, 521985, 561646, 660760, 695980, 759874, 835176, 842469, 991140, 1043970, 1123292, 1139811, 1391960, 1404115, 1470191, 1519748, 1684938, 1899685, 1982280, 2087940, 2246584, 2279622, 2808230, 2940382, 3039496, 3369876, 3799370, 4175880, 4212345, 4410573, 4559244, 5616460, 5699055, 5880764, 6458929, 6739752, 7350955, 7598740, 8424690, 8821146, 9118488, 11232920, 11398110, 11761528, 12917858, 14701910, 15197480, 16849380, 17642292, 19376787, 22052865, 22796220, 24993247, 25835716, 29403820, 32294645, 33698760, 33814393, 35284584, 38753574, 44105730, 45592440, 49986494, 51671432, 58807640, 64589290, 67628786, 74979741, 77507148, 88211460, 96883935, 99972988, 101443179, 124966235, 129178580, 135257572, 149959482, 155014296, 169071965, 176422920, 193767870, 199945976, 202886358, 249932470, 258357160, 270515144, 299918964, 338143930, 374898705, 387535740, 405772716, 499864940, 507215895, 574844681, 599837928, 676287860, 749797410, 775071480, 811545432, 999729880, 1014431790, 1149689362, 1352575720, 1499594820, 1724534043, 2028863580, 2299378724, 2874223405, 2999189640, 3449068086, 4057727160, 4598757448, 5748446810, 6898136172, 8622670215, 11496893620, 13796272344, 17245340430, 22993787240, 34490680860, 68981361720]

約数ペア:

[(1, 68981361720), (2, 34490680860), (3, 22993787240), (4, 17245340430), (5, 13796272344), (6, 11496893620), (8, 8622670215), (10, 6898136172), (12, 5748446810), (15, 4598757448), (17, 4057727160), (20, 3449068086), (23, 2999189640), (24, 2874223405), (30, 2299378724), (34, 2028863580), (40, 1724534043), (46, 1499594820), (51, 1352575720), (60, 1149689362), (68, 1014431790), (69, 999729880), (85, 811545432), (89, 775071480), (92, 749797410), (102, 676287860), (115, 599837928), (120, 574844681), (136, 507215895), (138, 499864940), (170, 405772716), (178, 387535740), (184, 374898705), (204, 338143930), (230, 299918964), (255, 270515144), (267, 258357160), (276, 249932470), (340, 202886358), (345, 199945976), (356, 193767870), (391, 176422920), (408, 169071965), (445, 155014296), (460, 149959482), (510, 135257572), (534, 129178580), (552, 124966235), (680, 101443179), (690, 99972988), (712, 96883935), (782, 88211460), (890, 77507148), (920, 74979741), (1020, 67628786), (1068, 64589290), (1173, 58807640), (1335, 51671432), (1380, 49986494), (1513, 45592440), (1564, 44105730), (1780, 38753574), (1955, 35284584), (2040, 33814393), (2047, 33698760), (2136, 32294645), (2346, 29403820), (2670, 25835716), (2760, 24993247), (3026, 22796220), (3128, 22052865), (3560, 19376787), (3910, 17642292), (4094, 16849380), (4539, 15197480), (4692, 14701910), (5340, 12917858), (5865, 11761528), (6052, 11398110), (6141, 11232920), (7565, 9118488), (7820, 8821146), (8188, 8424690), (9078, 7598740), (9384, 7350955), (10235, 6739752), (10680, 6458929), (11730, 5880764), (12104, 5699055), (12282, 5616460), (15130, 4559244), (15640, 4410573), (16376, 4212345), (16519, 4175880), (18156, 3799370), (20470, 3369876), (22695, 3039496), (23460, 2940382), (24564, 2808230), (30260, 2279622), (30705, 2246584), (33038, 2087940), (34799, 1982280), (36312, 1899685), (40940, 1684938), (45390, 1519748), (46920, 1470191), (49128, 1404115), (49557, 1391960), (60520, 1139811), (61410, 1123292), (66076, 1043970), (69598, 991140), (81880, 842469), (82595, 835176), (90780, 759874), (99114, 695980), (104397, 660760), (122820, 561646), (132152, 521985), (139196, 495570), (165190, 417588), (173995, 396456), (181560, 379937), (198228, 347990), (208794, 330380), (245640, 280823), (247785, 278392)]