1329637120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4787}}^1$

素因数の和:4846

約数の個数: 144

約数和(自身を含む): 3758082048

約数和(自身を除く): 2428444928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4787, 4960, 6944, 7936, 8680, 8960, 9574, 9920, 13888, 17360, 19148, 19840, 23935, 27776, 33509, 34720, 38296, 39680, 47870, 55552, 67018, 69440, 76592, 95740, 134036, 138880, 148397, 153184, 167545, 191480, 268072, 277760, 296794, 306368, 335090, 382960, 536144, 593588, 612736, 670180, 741985, 765920, 1038779, 1072288, 1187176, 1225472, 1340360, 1483970, 1531840, 2077558, 2144576, 2374352, 2680720, 2967940, 3063680, 4155116, 4289152, 4748704, 5193895, 5361440, 5935880, 6127360, 8310232, 8578304, 9497408, 10387790, 10722880, 11871760, 16620464, 18994816, 20775580, 21445760, 23743520, 33240928, 37989632, 41551160, 42891520, 47487040, 66481856, 83102320, 94974080, 132963712, 166204640, 189948160, 265927424, 332409280, 664818560, 1329637120]

約数ペア:

[(1, 1329637120), (2, 664818560), (4, 332409280), (5, 265927424), (7, 189948160), (8, 166204640), (10, 132963712), (14, 94974080), (16, 83102320), (20, 66481856), (28, 47487040), (31, 42891520), (32, 41551160), (35, 37989632), (40, 33240928), (56, 23743520), (62, 21445760), (64, 20775580), (70, 18994816), (80, 16620464), (112, 11871760), (124, 10722880), (128, 10387790), (140, 9497408), (155, 8578304), (160, 8310232), (217, 6127360), (224, 5935880), (248, 5361440), (256, 5193895), (280, 4748704), (310, 4289152), (320, 4155116), (434, 3063680), (448, 2967940), (496, 2680720), (560, 2374352), (620, 2144576), (640, 2077558), (868, 1531840), (896, 1483970), (992, 1340360), (1085, 1225472), (1120, 1187176), (1240, 1072288), (1280, 1038779), (1736, 765920), (1792, 741985), (1984, 670180), (2170, 612736), (2240, 593588), (2480, 536144), (3472, 382960), (3968, 335090), (4340, 306368), (4480, 296794), (4787, 277760), (4960, 268072), (6944, 191480), (7936, 167545), (8680, 153184), (8960, 148397), (9574, 138880), (9920, 134036), (13888, 95740), (17360, 76592), (19148, 69440), (19840, 67018), (23935, 55552), (27776, 47870), (33509, 39680), (34720, 38296)]