68831640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 256

約数和(自身を含む): 255052800

約数和(自身を除く): 186221160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 23, 24, 27, 30, 34, 36, 40, 45, 46, 51, 54, 60, 68, 69, 72, 85, 90, 92, 102, 108, 115, 120, 135, 136, 138, 153, 163, 170, 180, 184, 204, 207, 216, 230, 255, 270, 276, 306, 326, 340, 345, 360, 391, 408, 414, 459, 460, 489, 510, 540, 552, 612, 621, 652, 680, 690, 765, 782, 815, 828, 918, 920, 978, 1020, 1035, 1080, 1173, 1224, 1242, 1304, 1380, 1467, 1530, 1564, 1630, 1656, 1836, 1955, 1956, 2040, 2070, 2295, 2346, 2445, 2484, 2760, 2771, 2934, 3060, 3105, 3128, 3260, 3519, 3672, 3749, 3910, 3912, 4140, 4401, 4590, 4692, 4890, 4968, 5542, 5865, 5868, 6120, 6210, 6520, 7038, 7335, 7498, 7820, 8280, 8313, 8802, 9180, 9384, 9780, 10557, 11084, 11247, 11730, 11736, 12420, 13855, 14076, 14670, 14996, 15640, 16626, 17595, 17604, 18360, 18745, 19560, 21114, 22005, 22168, 22494, 23460, 24840, 24939, 27710, 28152, 29340, 29992, 33252, 33741, 35190, 35208, 37490, 41565, 42228, 44010, 44988, 46920, 49878, 52785, 55420, 56235, 58680, 63733, 66504, 67482, 70380, 74817, 74980, 83130, 84456, 88020, 89976, 99756, 101223, 105570, 110840, 112470, 124695, 127466, 134964, 140760, 149634, 149960, 166260, 168705, 176040, 191199, 199512, 202446, 211140, 224940, 249390, 254932, 269928, 299268, 318665, 332520, 337410, 374085, 382398, 404892, 422280, 449880, 498780, 506115, 509864, 573597, 598536, 637330, 674820, 748170, 764796, 809784, 955995, 997560, 1012230, 1147194, 1274660, 1349640, 1496340, 1529592, 1720791, 1911990, 2024460, 2294388, 2549320, 2867985, 2992680, 3441582, 3823980, 4048920, 4588776, 5735970, 6883164, 7647960, 8603955, 11471940, 13766328, 17207910, 22943880, 34415820, 68831640]

約数ペア:

[(1, 68831640), (2, 34415820), (3, 22943880), (4, 17207910), (5, 13766328), (6, 11471940), (8, 8603955), (9, 7647960), (10, 6883164), (12, 5735970), (15, 4588776), (17, 4048920), (18, 3823980), (20, 3441582), (23, 2992680), (24, 2867985), (27, 2549320), (30, 2294388), (34, 2024460), (36, 1911990), (40, 1720791), (45, 1529592), (46, 1496340), (51, 1349640), (54, 1274660), (60, 1147194), (68, 1012230), (69, 997560), (72, 955995), (85, 809784), (90, 764796), (92, 748170), (102, 674820), (108, 637330), (115, 598536), (120, 573597), (135, 509864), (136, 506115), (138, 498780), (153, 449880), (163, 422280), (170, 404892), (180, 382398), (184, 374085), (204, 337410), (207, 332520), (216, 318665), (230, 299268), (255, 269928), (270, 254932), (276, 249390), (306, 224940), (326, 211140), (340, 202446), (345, 199512), (360, 191199), (391, 176040), (408, 168705), (414, 166260), (459, 149960), (460, 149634), (489, 140760), (510, 134964), (540, 127466), (552, 124695), (612, 112470), (621, 110840), (652, 105570), (680, 101223), (690, 99756), (765, 89976), (782, 88020), (815, 84456), (828, 83130), (918, 74980), (920, 74817), (978, 70380), (1020, 67482), (1035, 66504), (1080, 63733), (1173, 58680), (1224, 56235), (1242, 55420), (1304, 52785), (1380, 49878), (1467, 46920), (1530, 44988), (1564, 44010), (1630, 42228), (1656, 41565), (1836, 37490), (1955, 35208), (1956, 35190), (2040, 33741), (2070, 33252), (2295, 29992), (2346, 29340), (2445, 28152), (2484, 27710), (2760, 24939), (2771, 24840), (2934, 23460), (3060, 22494), (3105, 22168), (3128, 22005), (3260, 21114), (3519, 19560), (3672, 18745), (3749, 18360), (3910, 17604), (3912, 17595), (4140, 16626), (4401, 15640), (4590, 14996), (4692, 14670), (4890, 14076), (4968, 13855), (5542, 12420), (5865, 11736), (5868, 11730), (6120, 11247), (6210, 11084), (6520, 10557), (7038, 9780), (7335, 9384), (7498, 9180), (7820, 8802), (8280, 8313)]