881882560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:775

約数の個数: 168

約数和(自身を含む): 2376159840

約数和(自身を除く): 1494277280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 130, 160, 169, 184, 208, 230, 260, 299, 320, 338, 368, 416, 460, 520, 598, 676, 709, 736, 832, 845, 920, 1040, 1196, 1352, 1418, 1472, 1495, 1690, 1840, 2080, 2392, 2704, 2836, 2990, 3380, 3545, 3680, 3887, 4160, 4784, 5408, 5672, 5980, 6760, 7090, 7360, 7774, 9217, 9568, 10816, 11344, 11960, 13520, 14180, 15548, 16307, 18434, 19136, 19435, 22688, 23920, 27040, 28360, 31096, 32614, 36868, 38870, 45376, 46085, 47840, 54080, 56720, 62192, 65228, 73736, 77740, 81535, 92170, 95680, 113440, 119821, 124384, 130456, 147472, 155480, 163070, 184340, 211991, 226880, 239642, 248768, 260912, 294944, 310960, 326140, 368680, 423982, 479284, 521824, 589888, 599105, 621920, 652280, 737360, 847964, 958568, 1043648, 1059955, 1198210, 1243840, 1304560, 1474720, 1695928, 1917136, 2119910, 2396420, 2609120, 2755883, 2949440, 3391856, 3834272, 4239820, 4792840, 5218240, 5511766, 6783712, 7668544, 8479640, 9585680, 11023532, 13567424, 13779415, 16959280, 19171360, 22047064, 27558830, 33918560, 38342720, 44094128, 55117660, 67837120, 88188256, 110235320, 176376512, 220470640, 440941280, 881882560]

約数ペア:

[(1, 881882560), (2, 440941280), (4, 220470640), (5, 176376512), (8, 110235320), (10, 88188256), (13, 67837120), (16, 55117660), (20, 44094128), (23, 38342720), (26, 33918560), (32, 27558830), (40, 22047064), (46, 19171360), (52, 16959280), (64, 13779415), (65, 13567424), (80, 11023532), (92, 9585680), (104, 8479640), (115, 7668544), (130, 6783712), (160, 5511766), (169, 5218240), (184, 4792840), (208, 4239820), (230, 3834272), (260, 3391856), (299, 2949440), (320, 2755883), (338, 2609120), (368, 2396420), (416, 2119910), (460, 1917136), (520, 1695928), (598, 1474720), (676, 1304560), (709, 1243840), (736, 1198210), (832, 1059955), (845, 1043648), (920, 958568), (1040, 847964), (1196, 737360), (1352, 652280), (1418, 621920), (1472, 599105), (1495, 589888), (1690, 521824), (1840, 479284), (2080, 423982), (2392, 368680), (2704, 326140), (2836, 310960), (2990, 294944), (3380, 260912), (3545, 248768), (3680, 239642), (3887, 226880), (4160, 211991), (4784, 184340), (5408, 163070), (5672, 155480), (5980, 147472), (6760, 130456), (7090, 124384), (7360, 119821), (7774, 113440), (9217, 95680), (9568, 92170), (10816, 81535), (11344, 77740), (11960, 73736), (13520, 65228), (14180, 62192), (15548, 56720), (16307, 54080), (18434, 47840), (19136, 46085), (19435, 45376), (22688, 38870), (23920, 36868), (27040, 32614), (28360, 31096)]