87041280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1236

約数の個数: 144

約数和(自身を含む): 292864320

約数和(自身を除く): 205823040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1193, 1216, 1280, 1520, 1824, 1920, 2280, 2386, 2432, 3040, 3579, 3648, 3840, 4560, 4772, 4864, 5965, 6080, 7158, 7296, 9120, 9544, 11930, 12160, 14316, 14592, 17895, 18240, 19088, 22667, 23860, 24320, 28632, 35790, 36480, 38176, 45334, 47720, 57264, 68001, 71580, 72960, 76352, 90668, 95440, 113335, 114528, 136002, 143160, 152704, 181336, 190880, 226670, 229056, 272004, 286320, 305408, 340005, 362672, 381760, 453340, 458112, 544008, 572640, 680010, 725344, 763520, 906680, 916224, 1088016, 1145280, 1360020, 1450688, 1527040, 1813360, 2176032, 2290560, 2720040, 2901376, 3626720, 4352064, 4581120, 5440080, 5802752, 7253440, 8704128, 10880160, 14506880, 17408256, 21760320, 29013760, 43520640, 87041280]

約数ペア:

[(1, 87041280), (2, 43520640), (3, 29013760), (4, 21760320), (5, 17408256), (6, 14506880), (8, 10880160), (10, 8704128), (12, 7253440), (15, 5802752), (16, 5440080), (19, 4581120), (20, 4352064), (24, 3626720), (30, 2901376), (32, 2720040), (38, 2290560), (40, 2176032), (48, 1813360), (57, 1527040), (60, 1450688), (64, 1360020), (76, 1145280), (80, 1088016), (95, 916224), (96, 906680), (114, 763520), (120, 725344), (128, 680010), (152, 572640), (160, 544008), (190, 458112), (192, 453340), (228, 381760), (240, 362672), (256, 340005), (285, 305408), (304, 286320), (320, 272004), (380, 229056), (384, 226670), (456, 190880), (480, 181336), (570, 152704), (608, 143160), (640, 136002), (760, 114528), (768, 113335), (912, 95440), (960, 90668), (1140, 76352), (1193, 72960), (1216, 71580), (1280, 68001), (1520, 57264), (1824, 47720), (1920, 45334), (2280, 38176), (2386, 36480), (2432, 35790), (3040, 28632), (3579, 24320), (3648, 23860), (3840, 22667), (4560, 19088), (4772, 18240), (4864, 17895), (5965, 14592), (6080, 14316), (7158, 12160), (7296, 11930), (9120, 9544)]