80575440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1327}}^1$

素因数の和:1377

約数の個数: 160

約数和(自身を含む): 284553216

約数和(自身を除く): 203977776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 110, 115, 120, 132, 138, 165, 176, 184, 220, 230, 240, 253, 264, 276, 330, 345, 368, 440, 460, 506, 528, 552, 660, 690, 759, 880, 920, 1012, 1104, 1265, 1320, 1327, 1380, 1518, 1840, 2024, 2530, 2640, 2654, 2760, 3036, 3795, 3981, 4048, 5060, 5308, 5520, 6072, 6635, 7590, 7962, 10120, 10616, 12144, 13270, 14597, 15180, 15924, 19905, 20240, 21232, 26540, 29194, 30360, 30521, 31848, 39810, 43791, 53080, 58388, 60720, 61042, 63696, 72985, 79620, 87582, 91563, 106160, 116776, 122084, 145970, 152605, 159240, 175164, 183126, 218955, 233552, 244168, 291940, 305210, 318480, 335731, 350328, 366252, 437910, 457815, 488336, 583880, 610420, 671462, 700656, 732504, 875820, 915630, 1007193, 1167760, 1220840, 1342924, 1465008, 1678655, 1751640, 1831260, 2014386, 2441680, 2685848, 3357310, 3503280, 3662520, 4028772, 5035965, 5371696, 6714620, 7325040, 8057544, 10071930, 13429240, 16115088, 20143860, 26858480, 40287720, 80575440]

約数ペア:

[(1, 80575440), (2, 40287720), (3, 26858480), (4, 20143860), (5, 16115088), (6, 13429240), (8, 10071930), (10, 8057544), (11, 7325040), (12, 6714620), (15, 5371696), (16, 5035965), (20, 4028772), (22, 3662520), (23, 3503280), (24, 3357310), (30, 2685848), (33, 2441680), (40, 2014386), (44, 1831260), (46, 1751640), (48, 1678655), (55, 1465008), (60, 1342924), (66, 1220840), (69, 1167760), (80, 1007193), (88, 915630), (92, 875820), (110, 732504), (115, 700656), (120, 671462), (132, 610420), (138, 583880), (165, 488336), (176, 457815), (184, 437910), (220, 366252), (230, 350328), (240, 335731), (253, 318480), (264, 305210), (276, 291940), (330, 244168), (345, 233552), (368, 218955), (440, 183126), (460, 175164), (506, 159240), (528, 152605), (552, 145970), (660, 122084), (690, 116776), (759, 106160), (880, 91563), (920, 87582), (1012, 79620), (1104, 72985), (1265, 63696), (1320, 61042), (1327, 60720), (1380, 58388), (1518, 53080), (1840, 43791), (2024, 39810), (2530, 31848), (2640, 30521), (2654, 30360), (2760, 29194), (3036, 26540), (3795, 21232), (3981, 20240), (4048, 19905), (5060, 15924), (5308, 15180), (5520, 14597), (6072, 13270), (6635, 12144), (7590, 10616), (7962, 10120)]