68533560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 256

約数和(自身を含む): 248832000

約数和(自身を除く): 180298440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 31, 36, 40, 45, 46, 54, 60, 62, 69, 72, 89, 90, 92, 93, 108, 115, 120, 124, 135, 138, 155, 178, 180, 184, 186, 207, 216, 230, 248, 267, 270, 276, 279, 310, 345, 356, 360, 372, 414, 445, 460, 465, 534, 540, 552, 558, 620, 621, 690, 712, 713, 744, 801, 828, 837, 890, 920, 930, 1035, 1068, 1080, 1116, 1240, 1242, 1335, 1380, 1395, 1426, 1602, 1656, 1674, 1780, 1860, 2047, 2070, 2136, 2139, 2232, 2403, 2484, 2670, 2759, 2760, 2790, 2852, 3105, 3204, 3348, 3560, 3565, 3720, 4005, 4094, 4140, 4185, 4278, 4806, 4968, 5340, 5518, 5580, 5704, 6141, 6210, 6408, 6417, 6696, 7130, 8010, 8188, 8277, 8280, 8370, 8556, 9612, 10235, 10680, 10695, 11036, 11160, 12015, 12282, 12420, 12834, 13795, 14260, 16020, 16376, 16554, 16740, 17112, 18423, 19224, 19251, 20470, 21390, 22072, 24030, 24564, 24831, 24840, 25668, 27590, 28520, 30705, 32040, 32085, 33108, 33480, 36846, 38502, 40940, 41385, 42780, 48060, 49128, 49662, 51336, 55180, 55269, 61410, 63457, 64170, 66216, 73692, 74493, 77004, 81880, 82770, 85560, 92115, 96120, 96255, 99324, 110360, 110538, 122820, 124155, 126914, 128340, 147384, 148986, 154008, 165540, 184230, 190371, 192510, 198648, 221076, 245640, 248310, 253828, 256680, 276345, 297972, 317285, 331080, 368460, 372465, 380742, 385020, 442152, 496620, 507656, 552690, 571113, 595944, 634570, 736920, 744930, 761484, 770040, 951855, 993240, 1105380, 1142226, 1269140, 1489860, 1522968, 1713339, 1903710, 2210760, 2284452, 2538280, 2855565, 2979720, 3426678, 3807420, 4568904, 5711130, 6853356, 7614840, 8566695, 11422260, 13706712, 17133390, 22844520, 34266780, 68533560]

約数ペア:

[(1, 68533560), (2, 34266780), (3, 22844520), (4, 17133390), (5, 13706712), (6, 11422260), (8, 8566695), (9, 7614840), (10, 6853356), (12, 5711130), (15, 4568904), (18, 3807420), (20, 3426678), (23, 2979720), (24, 2855565), (27, 2538280), (30, 2284452), (31, 2210760), (36, 1903710), (40, 1713339), (45, 1522968), (46, 1489860), (54, 1269140), (60, 1142226), (62, 1105380), (69, 993240), (72, 951855), (89, 770040), (90, 761484), (92, 744930), (93, 736920), (108, 634570), (115, 595944), (120, 571113), (124, 552690), (135, 507656), (138, 496620), (155, 442152), (178, 385020), (180, 380742), (184, 372465), (186, 368460), (207, 331080), (216, 317285), (230, 297972), (248, 276345), (267, 256680), (270, 253828), (276, 248310), (279, 245640), (310, 221076), (345, 198648), (356, 192510), (360, 190371), (372, 184230), (414, 165540), (445, 154008), (460, 148986), (465, 147384), (534, 128340), (540, 126914), (552, 124155), (558, 122820), (620, 110538), (621, 110360), (690, 99324), (712, 96255), (713, 96120), (744, 92115), (801, 85560), (828, 82770), (837, 81880), (890, 77004), (920, 74493), (930, 73692), (1035, 66216), (1068, 64170), (1080, 63457), (1116, 61410), (1240, 55269), (1242, 55180), (1335, 51336), (1380, 49662), (1395, 49128), (1426, 48060), (1602, 42780), (1656, 41385), (1674, 40940), (1780, 38502), (1860, 36846), (2047, 33480), (2070, 33108), (2136, 32085), (2139, 32040), (2232, 30705), (2403, 28520), (2484, 27590), (2670, 25668), (2759, 24840), (2760, 24831), (2790, 24564), (2852, 24030), (3105, 22072), (3204, 21390), (3348, 20470), (3560, 19251), (3565, 19224), (3720, 18423), (4005, 17112), (4094, 16740), (4140, 16554), (4185, 16376), (4278, 16020), (4806, 14260), (4968, 13795), (5340, 12834), (5518, 12420), (5580, 12282), (5704, 12015), (6141, 11160), (6210, 11036), (6408, 10695), (6417, 10680), (6696, 10235), (7130, 9612), (8010, 8556), (8188, 8370), (8277, 8280)]