87580480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:636

約数の個数: 112

約数和(自身を含む): 231068880

約数和(自身を除く): 143488400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 320, 370, 416, 481, 520, 569, 592, 740, 832, 962, 1040, 1138, 1184, 1480, 1924, 2080, 2276, 2368, 2405, 2845, 2960, 3848, 4160, 4552, 4810, 5690, 5920, 7397, 7696, 9104, 9620, 11380, 11840, 14794, 15392, 18208, 19240, 21053, 22760, 29588, 30784, 36416, 36985, 38480, 42106, 45520, 59176, 73970, 76960, 84212, 91040, 105265, 118352, 147940, 153920, 168424, 182080, 210530, 236704, 273689, 295880, 336848, 421060, 473408, 547378, 591760, 673696, 842120, 1094756, 1183520, 1347392, 1368445, 1684240, 2189512, 2367040, 2736890, 3368480, 4379024, 5473780, 6736960, 8758048, 10947560, 17516096, 21895120, 43790240, 87580480]

約数ペア:

[(1, 87580480), (2, 43790240), (4, 21895120), (5, 17516096), (8, 10947560), (10, 8758048), (13, 6736960), (16, 5473780), (20, 4379024), (26, 3368480), (32, 2736890), (37, 2367040), (40, 2189512), (52, 1684240), (64, 1368445), (65, 1347392), (74, 1183520), (80, 1094756), (104, 842120), (130, 673696), (148, 591760), (160, 547378), (185, 473408), (208, 421060), (260, 336848), (296, 295880), (320, 273689), (370, 236704), (416, 210530), (481, 182080), (520, 168424), (569, 153920), (592, 147940), (740, 118352), (832, 105265), (962, 91040), (1040, 84212), (1138, 76960), (1184, 73970), (1480, 59176), (1924, 45520), (2080, 42106), (2276, 38480), (2368, 36985), (2405, 36416), (2845, 30784), (2960, 29588), (3848, 22760), (4160, 21053), (4552, 19240), (4810, 18208), (5690, 15392), (5920, 14794), (7397, 11840), (7696, 11380), (9104, 9620)]