1324627520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1993}}^1$

素因数の和:2108

約数の個数: 112

約数和(自身を含む): 3306275328

約数和(自身を除く): 1981647808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 67, 80, 124, 134, 155, 160, 248, 268, 310, 320, 335, 496, 536, 620, 670, 992, 1072, 1240, 1340, 1984, 1993, 2077, 2144, 2480, 2680, 3986, 4154, 4288, 4960, 5360, 7972, 8308, 9920, 9965, 10385, 10720, 15944, 16616, 19930, 20770, 21440, 31888, 33232, 39860, 41540, 61783, 63776, 66464, 79720, 83080, 123566, 127552, 132928, 133531, 159440, 166160, 247132, 267062, 308915, 318880, 332320, 494264, 534124, 617830, 637760, 664640, 667655, 988528, 1068248, 1235660, 1335310, 1977056, 2136496, 2471320, 2670620, 3954112, 4139461, 4272992, 4942640, 5341240, 8278922, 8545984, 9885280, 10682480, 16557844, 19770560, 20697305, 21364960, 33115688, 41394610, 42729920, 66231376, 82789220, 132462752, 165578440, 264925504, 331156880, 662313760, 1324627520]

約数ペア:

[(1, 1324627520), (2, 662313760), (4, 331156880), (5, 264925504), (8, 165578440), (10, 132462752), (16, 82789220), (20, 66231376), (31, 42729920), (32, 41394610), (40, 33115688), (62, 21364960), (64, 20697305), (67, 19770560), (80, 16557844), (124, 10682480), (134, 9885280), (155, 8545984), (160, 8278922), (248, 5341240), (268, 4942640), (310, 4272992), (320, 4139461), (335, 3954112), (496, 2670620), (536, 2471320), (620, 2136496), (670, 1977056), (992, 1335310), (1072, 1235660), (1240, 1068248), (1340, 988528), (1984, 667655), (1993, 664640), (2077, 637760), (2144, 617830), (2480, 534124), (2680, 494264), (3986, 332320), (4154, 318880), (4288, 308915), (4960, 267062), (5360, 247132), (7972, 166160), (8308, 159440), (9920, 133531), (9965, 132928), (10385, 127552), (10720, 123566), (15944, 83080), (16616, 79720), (19930, 66464), (20770, 63776), (21440, 61783), (31888, 41540), (33232, 39860)]