131417520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:679

約数の個数: 160

約数和(自身を含む): 445513152

約数和(自身を除く): 314095632

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, 73, 78, 80, 104, 120, 130, 146, 156, 195, 208, 219, 240, 260, 292, 312, 365, 390, 438, 520, 577, 584, 624, 730, 780, 876, 949, 1040, 1095, 1154, 1168, 1460, 1560, 1731, 1752, 1898, 2190, 2308, 2847, 2885, 2920, 3120, 3462, 3504, 3796, 4380, 4616, 4745, 5694, 5770, 5840, 6924, 7501, 7592, 8655, 8760, 9232, 9490, 11388, 11540, 13848, 14235, 15002, 15184, 17310, 17520, 18980, 22503, 22776, 23080, 27696, 28470, 30004, 34620, 37505, 37960, 42121, 45006, 45552, 46160, 56940, 60008, 69240, 75010, 75920, 84242, 90012, 112515, 113880, 120016, 126363, 138480, 150020, 168484, 180024, 210605, 225030, 227760, 252726, 300040, 336968, 360048, 421210, 450060, 505452, 547573, 600080, 631815, 673936, 842420, 900120, 1010904, 1095146, 1263630, 1642719, 1684840, 1800240, 2021808, 2190292, 2527260, 2737865, 3285438, 3369680, 4380584, 5054520, 5475730, 6570876, 8213595, 8761168, 10109040, 10951460, 13141752, 16427190, 21902920, 26283504, 32854380, 43805840, 65708760, 131417520]

約数ペア:

[(1, 131417520), (2, 65708760), (3, 43805840), (4, 32854380), (5, 26283504), (6, 21902920), (8, 16427190), (10, 13141752), (12, 10951460), (13, 10109040), (15, 8761168), (16, 8213595), (20, 6570876), (24, 5475730), (26, 5054520), (30, 4380584), (39, 3369680), (40, 3285438), (48, 2737865), (52, 2527260), (60, 2190292), (65, 2021808), (73, 1800240), (78, 1684840), (80, 1642719), (104, 1263630), (120, 1095146), (130, 1010904), (146, 900120), (156, 842420), (195, 673936), (208, 631815), (219, 600080), (240, 547573), (260, 505452), (292, 450060), (312, 421210), (365, 360048), (390, 336968), (438, 300040), (520, 252726), (577, 227760), (584, 225030), (624, 210605), (730, 180024), (780, 168484), (876, 150020), (949, 138480), (1040, 126363), (1095, 120016), (1154, 113880), (1168, 112515), (1460, 90012), (1560, 84242), (1731, 75920), (1752, 75010), (1898, 69240), (2190, 60008), (2308, 56940), (2847, 46160), (2885, 45552), (2920, 45006), (3120, 42121), (3462, 37960), (3504, 37505), (3796, 34620), (4380, 30004), (4616, 28470), (4745, 27696), (5694, 23080), (5770, 22776), (5840, 22503), (6924, 18980), (7501, 17520), (7592, 17310), (8655, 15184), (8760, 15002), (9232, 14235), (9490, 13848), (11388, 11540)]