156399840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{347}}^1$

素因数の和:681

約数の個数: 144

約数和(自身を含む): 536962608

約数和(自身を除く): 380562768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 313, 347, 360, 480, 626, 694, 720, 939, 1041, 1252, 1388, 1440, 1565, 1735, 1878, 2082, 2504, 2776, 2817, 3123, 3130, 3470, 3756, 4164, 4695, 5008, 5205, 5552, 5634, 6246, 6260, 6940, 7512, 8328, 9390, 10016, 10410, 11104, 11268, 12492, 12520, 13880, 14085, 15024, 15615, 16656, 18780, 20820, 22536, 24984, 25040, 27760, 28170, 30048, 31230, 33312, 37560, 41640, 45072, 49968, 50080, 55520, 56340, 62460, 75120, 83280, 90144, 99936, 108611, 112680, 124920, 150240, 166560, 217222, 225360, 249840, 325833, 434444, 450720, 499680, 543055, 651666, 868888, 977499, 1086110, 1303332, 1629165, 1737776, 1954998, 2172220, 2606664, 3258330, 3475552, 3909996, 4344440, 4887495, 5213328, 6516660, 7819992, 8688880, 9774990, 10426656, 13033320, 15639984, 17377760, 19549980, 26066640, 31279968, 39099960, 52133280, 78199920, 156399840]

約数ペア:

[(1, 156399840), (2, 78199920), (3, 52133280), (4, 39099960), (5, 31279968), (6, 26066640), (8, 19549980), (9, 17377760), (10, 15639984), (12, 13033320), (15, 10426656), (16, 9774990), (18, 8688880), (20, 7819992), (24, 6516660), (30, 5213328), (32, 4887495), (36, 4344440), (40, 3909996), (45, 3475552), (48, 3258330), (60, 2606664), (72, 2172220), (80, 1954998), (90, 1737776), (96, 1629165), (120, 1303332), (144, 1086110), (160, 977499), (180, 868888), (240, 651666), (288, 543055), (313, 499680), (347, 450720), (360, 434444), (480, 325833), (626, 249840), (694, 225360), (720, 217222), (939, 166560), (1041, 150240), (1252, 124920), (1388, 112680), (1440, 108611), (1565, 99936), (1735, 90144), (1878, 83280), (2082, 75120), (2504, 62460), (2776, 56340), (2817, 55520), (3123, 50080), (3130, 49968), (3470, 45072), (3756, 41640), (4164, 37560), (4695, 33312), (5008, 31230), (5205, 30048), (5552, 28170), (5634, 27760), (6246, 25040), (6260, 24984), (6940, 22536), (7512, 20820), (8328, 18780), (9390, 16656), (10016, 15615), (10410, 15024), (11104, 14085), (11268, 13880), (12492, 12520)]