87587760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:515

約数の個数: 160

約数和(自身を含む): 297480960

約数和(自身を除く): 209893200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 67, 78, 80, 104, 120, 130, 134, 156, 195, 201, 208, 240, 260, 268, 312, 335, 390, 402, 419, 520, 536, 624, 670, 780, 804, 838, 871, 1005, 1040, 1072, 1257, 1340, 1560, 1608, 1676, 1742, 2010, 2095, 2514, 2613, 2680, 3120, 3216, 3352, 3484, 4020, 4190, 4355, 5028, 5226, 5360, 5447, 6285, 6704, 6968, 8040, 8380, 8710, 10056, 10452, 10894, 12570, 13065, 13936, 16080, 16341, 16760, 17420, 20112, 20904, 21788, 25140, 26130, 27235, 28073, 32682, 33520, 34840, 41808, 43576, 50280, 52260, 54470, 56146, 65364, 69680, 81705, 84219, 87152, 100560, 104520, 108940, 112292, 130728, 140365, 163410, 168438, 209040, 217880, 224584, 261456, 280730, 326820, 336876, 364949, 421095, 435760, 449168, 561460, 653640, 673752, 729898, 842190, 1094847, 1122920, 1307280, 1347504, 1459796, 1684380, 1824745, 2189694, 2245840, 2919592, 3368760, 3649490, 4379388, 5474235, 5839184, 6737520, 7298980, 8758776, 10948470, 14597960, 17517552, 21896940, 29195920, 43793880, 87587760]

約数ペア:

[(1, 87587760), (2, 43793880), (3, 29195920), (4, 21896940), (5, 17517552), (6, 14597960), (8, 10948470), (10, 8758776), (12, 7298980), (13, 6737520), (15, 5839184), (16, 5474235), (20, 4379388), (24, 3649490), (26, 3368760), (30, 2919592), (39, 2245840), (40, 2189694), (48, 1824745), (52, 1684380), (60, 1459796), (65, 1347504), (67, 1307280), (78, 1122920), (80, 1094847), (104, 842190), (120, 729898), (130, 673752), (134, 653640), (156, 561460), (195, 449168), (201, 435760), (208, 421095), (240, 364949), (260, 336876), (268, 326820), (312, 280730), (335, 261456), (390, 224584), (402, 217880), (419, 209040), (520, 168438), (536, 163410), (624, 140365), (670, 130728), (780, 112292), (804, 108940), (838, 104520), (871, 100560), (1005, 87152), (1040, 84219), (1072, 81705), (1257, 69680), (1340, 65364), (1560, 56146), (1608, 54470), (1676, 52260), (1742, 50280), (2010, 43576), (2095, 41808), (2514, 34840), (2613, 33520), (2680, 32682), (3120, 28073), (3216, 27235), (3352, 26130), (3484, 25140), (4020, 21788), (4190, 20904), (4355, 20112), (5028, 17420), (5226, 16760), (5360, 16341), (5447, 16080), (6285, 13936), (6704, 13065), (6968, 12570), (8040, 10894), (8380, 10452), (8710, 10056)]