68042280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 216172800

約数和(自身を除く): 148130520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 89, 92, 115, 120, 138, 178, 184, 230, 267, 276, 277, 345, 356, 445, 460, 534, 552, 554, 690, 712, 831, 890, 920, 1068, 1108, 1335, 1380, 1385, 1662, 1780, 2047, 2136, 2216, 2670, 2760, 2770, 3324, 3560, 4094, 4155, 5340, 5540, 6141, 6371, 6648, 8188, 8310, 10235, 10680, 11080, 12282, 12742, 16376, 16620, 19113, 20470, 24564, 24653, 25484, 30705, 31855, 33240, 38226, 40940, 49128, 49306, 50968, 61410, 63710, 73959, 76452, 81880, 95565, 98612, 122820, 123265, 127420, 147918, 152904, 191130, 197224, 245640, 246530, 254840, 295836, 369795, 382260, 493060, 567019, 591672, 739590, 764520, 986120, 1134038, 1479180, 1701057, 2268076, 2835095, 2958360, 3402114, 4536152, 5670190, 6804228, 8505285, 11340380, 13608456, 17010570, 22680760, 34021140, 68042280]

約数ペア:

[(1, 68042280), (2, 34021140), (3, 22680760), (4, 17010570), (5, 13608456), (6, 11340380), (8, 8505285), (10, 6804228), (12, 5670190), (15, 4536152), (20, 3402114), (23, 2958360), (24, 2835095), (30, 2268076), (40, 1701057), (46, 1479180), (60, 1134038), (69, 986120), (89, 764520), (92, 739590), (115, 591672), (120, 567019), (138, 493060), (178, 382260), (184, 369795), (230, 295836), (267, 254840), (276, 246530), (277, 245640), (345, 197224), (356, 191130), (445, 152904), (460, 147918), (534, 127420), (552, 123265), (554, 122820), (690, 98612), (712, 95565), (831, 81880), (890, 76452), (920, 73959), (1068, 63710), (1108, 61410), (1335, 50968), (1380, 49306), (1385, 49128), (1662, 40940), (1780, 38226), (2047, 33240), (2136, 31855), (2216, 30705), (2670, 25484), (2760, 24653), (2770, 24564), (3324, 20470), (3560, 19113), (4094, 16620), (4155, 16376), (5340, 12742), (5540, 12282), (6141, 11080), (6371, 10680), (6648, 10235), (8188, 8310)]