131177120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:598

約数の個数: 96

約数和(自身を含む): 326592000

約数和(自身を除く): 195414880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 80, 106, 124, 155, 160, 212, 248, 265, 310, 424, 496, 499, 530, 620, 848, 992, 998, 1060, 1240, 1643, 1696, 1996, 2120, 2480, 2495, 3286, 3992, 4240, 4960, 4990, 6572, 7984, 8215, 8480, 9980, 13144, 15469, 15968, 16430, 19960, 26288, 26447, 30938, 32860, 39920, 52576, 52894, 61876, 65720, 77345, 79840, 105788, 123752, 131440, 132235, 154690, 211576, 247504, 262880, 264470, 309380, 423152, 495008, 528940, 618760, 819857, 846304, 1057880, 1237520, 1639714, 2115760, 2475040, 3279428, 4099285, 4231520, 6558856, 8198570, 13117712, 16397140, 26235424, 32794280, 65588560, 131177120]

約数ペア:

[(1, 131177120), (2, 65588560), (4, 32794280), (5, 26235424), (8, 16397140), (10, 13117712), (16, 8198570), (20, 6558856), (31, 4231520), (32, 4099285), (40, 3279428), (53, 2475040), (62, 2115760), (80, 1639714), (106, 1237520), (124, 1057880), (155, 846304), (160, 819857), (212, 618760), (248, 528940), (265, 495008), (310, 423152), (424, 309380), (496, 264470), (499, 262880), (530, 247504), (620, 211576), (848, 154690), (992, 132235), (998, 131440), (1060, 123752), (1240, 105788), (1643, 79840), (1696, 77345), (1996, 65720), (2120, 61876), (2480, 52894), (2495, 52576), (3286, 39920), (3992, 32860), (4240, 30938), (4960, 26447), (4990, 26288), (6572, 19960), (7984, 16430), (8215, 15968), (8480, 15469), (9980, 13144)]