159540236480

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1\times {\mathrm{15031}}^1$

素因数の和:15898

約数の個数: 112

約数和(自身を含む): 389678143680

約数和(自身を除く): 230137907200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 809, 820, 1312, 1618, 1640, 2624, 3236, 3280, 4045, 6472, 6560, 8090, 12944, 13120, 15031, 16180, 25888, 30062, 32360, 33169, 51776, 60124, 64720, 66338, 75155, 120248, 129440, 132676, 150310, 165845, 240496, 258880, 265352, 300620, 331690, 480992, 530704, 601240, 616271, 663380, 961984, 1061408, 1202480, 1232542, 1326760, 2122816, 2404960, 2465084, 2653520, 3081355, 4809920, 4930168, 5307040, 6162710, 9860336, 10614080, 12160079, 12325420, 19720672, 24320158, 24650840, 39441344, 48640316, 49301680, 60800395, 97280632, 98603360, 121600790, 194561264, 197206720, 243201580, 389122528, 486403160, 498563239, 778245056, 972806320, 997126478, 1945612640, 1994252956, 2492816195, 3891225280, 3988505912, 4985632390, 7977011824, 9971264780, 15954023648, 19942529560, 31908047296, 39885059120, 79770118240, 159540236480]

約数ペア:

[(1, 159540236480), (2, 79770118240), (4, 39885059120), (5, 31908047296), (8, 19942529560), (10, 15954023648), (16, 9971264780), (20, 7977011824), (32, 4985632390), (40, 3988505912), (41, 3891225280), (64, 2492816195), (80, 1994252956), (82, 1945612640), (160, 997126478), (164, 972806320), (205, 778245056), (320, 498563239), (328, 486403160), (410, 389122528), (656, 243201580), (809, 197206720), (820, 194561264), (1312, 121600790), (1618, 98603360), (1640, 97280632), (2624, 60800395), (3236, 49301680), (3280, 48640316), (4045, 39441344), (6472, 24650840), (6560, 24320158), (8090, 19720672), (12944, 12325420), (13120, 12160079), (15031, 10614080), (16180, 9860336), (25888, 6162710), (30062, 5307040), (32360, 4930168), (33169, 4809920), (51776, 3081355), (60124, 2653520), (64720, 2465084), (66338, 2404960), (75155, 2122816), (120248, 1326760), (129440, 1232542), (132676, 1202480), (150310, 1061408), (165845, 961984), (240496, 663380), (258880, 616271), (265352, 601240), (300620, 530704), (331690, 480992)]