82891080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 256

約数和(自身を含む): 298598400

約数和(自身を除く): 215707320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 47, 54, 60, 69, 71, 72, 90, 92, 94, 108, 115, 120, 135, 138, 141, 142, 180, 184, 188, 207, 213, 216, 230, 235, 270, 276, 282, 284, 345, 355, 360, 376, 414, 423, 426, 460, 470, 540, 552, 564, 568, 621, 639, 690, 705, 710, 828, 846, 852, 920, 940, 1035, 1065, 1080, 1081, 1128, 1242, 1269, 1278, 1380, 1410, 1420, 1633, 1656, 1692, 1704, 1880, 1917, 2070, 2115, 2130, 2162, 2484, 2538, 2556, 2760, 2820, 2840, 3105, 3195, 3243, 3266, 3337, 3384, 3834, 4140, 4230, 4260, 4324, 4899, 4968, 5076, 5112, 5405, 5640, 6210, 6345, 6390, 6486, 6532, 6674, 7668, 8165, 8280, 8460, 8520, 8648, 9585, 9729, 9798, 10011, 10152, 10810, 12420, 12690, 12780, 12972, 13064, 13348, 14697, 15336, 16215, 16330, 16685, 16920, 19170, 19458, 19596, 20022, 21620, 24495, 24840, 25380, 25560, 25944, 26696, 29187, 29394, 30033, 32430, 32660, 33370, 38340, 38916, 39192, 40044, 43240, 44091, 48645, 48990, 50055, 50760, 58374, 58788, 60066, 64860, 65320, 66740, 73485, 76680, 76751, 77832, 80088, 88182, 90099, 97290, 97980, 100110, 116748, 117576, 120132, 129720, 133480, 145935, 146970, 150165, 153502, 176364, 180198, 194580, 195960, 200220, 220455, 230253, 233496, 240264, 291870, 293940, 300330, 307004, 352728, 360396, 383755, 389160, 400440, 440910, 450495, 460506, 583740, 587880, 600660, 614008, 690759, 720792, 767510, 881820, 900990, 921012, 1151265, 1167480, 1201320, 1381518, 1535020, 1763640, 1801980, 1842024, 2072277, 2302530, 2763036, 3070040, 3453795, 3603960, 4144554, 4605060, 5526072, 6907590, 8289108, 9210120, 10361385, 13815180, 16578216, 20722770, 27630360, 41445540, 82891080]

約数ペア:

[(1, 82891080), (2, 41445540), (3, 27630360), (4, 20722770), (5, 16578216), (6, 13815180), (8, 10361385), (9, 9210120), (10, 8289108), (12, 6907590), (15, 5526072), (18, 4605060), (20, 4144554), (23, 3603960), (24, 3453795), (27, 3070040), (30, 2763036), (36, 2302530), (40, 2072277), (45, 1842024), (46, 1801980), (47, 1763640), (54, 1535020), (60, 1381518), (69, 1201320), (71, 1167480), (72, 1151265), (90, 921012), (92, 900990), (94, 881820), (108, 767510), (115, 720792), (120, 690759), (135, 614008), (138, 600660), (141, 587880), (142, 583740), (180, 460506), (184, 450495), (188, 440910), (207, 400440), (213, 389160), (216, 383755), (230, 360396), (235, 352728), (270, 307004), (276, 300330), (282, 293940), (284, 291870), (345, 240264), (355, 233496), (360, 230253), (376, 220455), (414, 200220), (423, 195960), (426, 194580), (460, 180198), (470, 176364), (540, 153502), (552, 150165), (564, 146970), (568, 145935), (621, 133480), (639, 129720), (690, 120132), (705, 117576), (710, 116748), (828, 100110), (846, 97980), (852, 97290), (920, 90099), (940, 88182), (1035, 80088), (1065, 77832), (1080, 76751), (1081, 76680), (1128, 73485), (1242, 66740), (1269, 65320), (1278, 64860), (1380, 60066), (1410, 58788), (1420, 58374), (1633, 50760), (1656, 50055), (1692, 48990), (1704, 48645), (1880, 44091), (1917, 43240), (2070, 40044), (2115, 39192), (2130, 38916), (2162, 38340), (2484, 33370), (2538, 32660), (2556, 32430), (2760, 30033), (2820, 29394), (2840, 29187), (3105, 26696), (3195, 25944), (3243, 25560), (3266, 25380), (3337, 24840), (3384, 24495), (3834, 21620), (4140, 20022), (4230, 19596), (4260, 19458), (4324, 19170), (4899, 16920), (4968, 16685), (5076, 16330), (5112, 16215), (5405, 15336), (5640, 14697), (6210, 13348), (6345, 13064), (6390, 12972), (6486, 12780), (6532, 12690), (6674, 12420), (7668, 10810), (8165, 10152), (8280, 10011), (8460, 9798), (8520, 9729), (8648, 9585)]