872606720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1301}}^1$

素因数の和:1457

約数の個数: 88

約数和(自身を含む): 2110833648

約数和(自身を除く): 1238226928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 256, 262, 320, 512, 524, 640, 655, 1024, 1048, 1280, 1301, 1310, 2096, 2560, 2602, 2620, 4192, 5120, 5204, 5240, 6505, 8384, 10408, 10480, 13010, 16768, 20816, 20960, 26020, 33536, 41632, 41920, 52040, 67072, 83264, 83840, 104080, 134144, 166528, 167680, 170431, 208160, 333056, 335360, 340862, 416320, 666112, 670720, 681724, 832640, 852155, 1332224, 1363448, 1665280, 1704310, 2726896, 3330560, 3408620, 5453792, 6661120, 6817240, 10907584, 13634480, 21815168, 27268960, 43630336, 54537920, 87260672, 109075840, 174521344, 218151680, 436303360, 872606720]

約数ペア:

[(1, 872606720), (2, 436303360), (4, 218151680), (5, 174521344), (8, 109075840), (10, 87260672), (16, 54537920), (20, 43630336), (32, 27268960), (40, 21815168), (64, 13634480), (80, 10907584), (128, 6817240), (131, 6661120), (160, 5453792), (256, 3408620), (262, 3330560), (320, 2726896), (512, 1704310), (524, 1665280), (640, 1363448), (655, 1332224), (1024, 852155), (1048, 832640), (1280, 681724), (1301, 670720), (1310, 666112), (2096, 416320), (2560, 340862), (2602, 335360), (2620, 333056), (4192, 208160), (5120, 170431), (5204, 167680), (5240, 166528), (6505, 134144), (8384, 104080), (10408, 83840), (10480, 83264), (13010, 67072), (16768, 52040), (20816, 41920), (20960, 41632), (26020, 33536)]