867480320

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{13831}}^1$

素因数の和:13866

約数の個数: 108

約数和(自身を含む): 2417307984

約数和(自身を除く): 1549827664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 8960, 12544, 13831, 15680, 27662, 31360, 55324, 62720, 69155, 96817, 110648, 138310, 193634, 221296, 276620, 387268, 442592, 484085, 553240, 677719, 774536, 885184, 968170, 1106480, 1355438, 1549072, 1770368, 1936340, 2212960, 2710876, 3098144, 3388595, 3540736, 3872680, 4425920, 5421752, 6196288, 6777190, 7745360, 8851840, 10843504, 12392576, 13554380, 15490720, 17703680, 21687008, 24785152, 27108760, 30981440, 43374016, 54217520, 61962880, 86748032, 108435040, 123925760, 173496064, 216870080, 433740160, 867480320]

約数ペア:

[(1, 867480320), (2, 433740160), (4, 216870080), (5, 173496064), (7, 123925760), (8, 108435040), (10, 86748032), (14, 61962880), (16, 54217520), (20, 43374016), (28, 30981440), (32, 27108760), (35, 24785152), (40, 21687008), (49, 17703680), (56, 15490720), (64, 13554380), (70, 12392576), (80, 10843504), (98, 8851840), (112, 7745360), (128, 6777190), (140, 6196288), (160, 5421752), (196, 4425920), (224, 3872680), (245, 3540736), (256, 3388595), (280, 3098144), (320, 2710876), (392, 2212960), (448, 1936340), (490, 1770368), (560, 1549072), (640, 1355438), (784, 1106480), (896, 968170), (980, 885184), (1120, 774536), (1280, 677719), (1568, 553240), (1792, 484085), (1960, 442592), (2240, 387268), (3136, 276620), (3920, 221296), (4480, 193634), (6272, 138310), (7840, 110648), (8960, 96817), (12544, 69155), (13831, 62720), (15680, 55324), (27662, 31360)]