68976320

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 168

約数和(自身を含む): 197016624

約数和(自身を除く): 128040304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 64, 70, 80, 83, 98, 106, 112, 140, 160, 166, 196, 212, 224, 245, 265, 280, 320, 332, 371, 392, 415, 424, 448, 490, 530, 560, 581, 664, 742, 784, 830, 848, 980, 1060, 1120, 1162, 1328, 1484, 1568, 1660, 1696, 1855, 1960, 2120, 2240, 2324, 2597, 2656, 2905, 2968, 3136, 3320, 3392, 3710, 3920, 4067, 4240, 4399, 4648, 5194, 5312, 5810, 5936, 6640, 7420, 7840, 8134, 8480, 8798, 9296, 10388, 11620, 11872, 12985, 13280, 14840, 15680, 16268, 16960, 17596, 18592, 20335, 20776, 21995, 23240, 23744, 25970, 26560, 29680, 30793, 32536, 35192, 37184, 40670, 41552, 43990, 46480, 51940, 59360, 61586, 65072, 70384, 81340, 83104, 87980, 92960, 103880, 118720, 123172, 130144, 140768, 153965, 162680, 166208, 175960, 185920, 207760, 215551, 246344, 260288, 281536, 307930, 325360, 351920, 415520, 431102, 492688, 615860, 650720, 703840, 831040, 862204, 985376, 1077755, 1231720, 1301440, 1407680, 1724408, 1970752, 2155510, 2463440, 3448816, 4311020, 4926880, 6897632, 8622040, 9853760, 13795264, 17244080, 34488160, 68976320]

約数ペア:

[(1, 68976320), (2, 34488160), (4, 17244080), (5, 13795264), (7, 9853760), (8, 8622040), (10, 6897632), (14, 4926880), (16, 4311020), (20, 3448816), (28, 2463440), (32, 2155510), (35, 1970752), (40, 1724408), (49, 1407680), (53, 1301440), (56, 1231720), (64, 1077755), (70, 985376), (80, 862204), (83, 831040), (98, 703840), (106, 650720), (112, 615860), (140, 492688), (160, 431102), (166, 415520), (196, 351920), (212, 325360), (224, 307930), (245, 281536), (265, 260288), (280, 246344), (320, 215551), (332, 207760), (371, 185920), (392, 175960), (415, 166208), (424, 162680), (448, 153965), (490, 140768), (530, 130144), (560, 123172), (581, 118720), (664, 103880), (742, 92960), (784, 87980), (830, 83104), (848, 81340), (980, 70384), (1060, 65072), (1120, 61586), (1162, 59360), (1328, 51940), (1484, 46480), (1568, 43990), (1660, 41552), (1696, 40670), (1855, 37184), (1960, 35192), (2120, 32536), (2240, 30793), (2324, 29680), (2597, 26560), (2656, 25970), (2905, 23744), (2968, 23240), (3136, 21995), (3320, 20776), (3392, 20335), (3710, 18592), (3920, 17596), (4067, 16960), (4240, 16268), (4399, 15680), (4648, 14840), (5194, 13280), (5312, 12985), (5810, 11872), (5936, 11620), (6640, 10388), (7420, 9296), (7840, 8798), (8134, 8480)]