164555460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 520805376

約数和(自身を除く): 356249916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 53, 60, 90, 94, 106, 141, 159, 180, 188, 212, 235, 265, 282, 318, 367, 423, 470, 477, 530, 564, 636, 705, 734, 795, 846, 940, 954, 1060, 1101, 1410, 1468, 1590, 1692, 1835, 1908, 2115, 2202, 2385, 2491, 2820, 3180, 3303, 3670, 4230, 4404, 4770, 4982, 5505, 6606, 7340, 7473, 8460, 9540, 9964, 11010, 12455, 13212, 14946, 16515, 17249, 19451, 22020, 22419, 24910, 29892, 33030, 34498, 37365, 38902, 44838, 49820, 51747, 58353, 66060, 68996, 74730, 77804, 86245, 89676, 97255, 103494, 112095, 116706, 149460, 155241, 172490, 175059, 194510, 206988, 224190, 233412, 258735, 291765, 310482, 344980, 350118, 389020, 448380, 517470, 583530, 620964, 700236, 776205, 875295, 914197, 1034940, 1167060, 1552410, 1750590, 1828394, 2742591, 3104820, 3501180, 3656788, 4570985, 5485182, 8227773, 9141970, 10970364, 13712955, 16455546, 18283940, 27425910, 32911092, 41138865, 54851820, 82277730, 164555460]

約数ペア:

[(1, 164555460), (2, 82277730), (3, 54851820), (4, 41138865), (5, 32911092), (6, 27425910), (9, 18283940), (10, 16455546), (12, 13712955), (15, 10970364), (18, 9141970), (20, 8227773), (30, 5485182), (36, 4570985), (45, 3656788), (47, 3501180), (53, 3104820), (60, 2742591), (90, 1828394), (94, 1750590), (106, 1552410), (141, 1167060), (159, 1034940), (180, 914197), (188, 875295), (212, 776205), (235, 700236), (265, 620964), (282, 583530), (318, 517470), (367, 448380), (423, 389020), (470, 350118), (477, 344980), (530, 310482), (564, 291765), (636, 258735), (705, 233412), (734, 224190), (795, 206988), (846, 194510), (940, 175059), (954, 172490), (1060, 155241), (1101, 149460), (1410, 116706), (1468, 112095), (1590, 103494), (1692, 97255), (1835, 89676), (1908, 86245), (2115, 77804), (2202, 74730), (2385, 68996), (2491, 66060), (2820, 58353), (3180, 51747), (3303, 49820), (3670, 44838), (4230, 38902), (4404, 37365), (4770, 34498), (4982, 33030), (5505, 29892), (6606, 24910), (7340, 22419), (7473, 22020), (8460, 19451), (9540, 17249), (9964, 16515), (11010, 14946), (12455, 13212)]