81308520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3371}}^1$

素因数の和:3455

約数の個数: 96

約数和(自身を含む): 268276320

約数和(自身を除く): 186967800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 90, 120, 134, 180, 201, 268, 335, 360, 402, 536, 603, 670, 804, 1005, 1206, 1340, 1608, 2010, 2412, 2680, 3015, 3371, 4020, 4824, 6030, 6742, 8040, 10113, 12060, 13484, 16855, 20226, 24120, 26968, 30339, 33710, 40452, 50565, 60678, 67420, 80904, 101130, 121356, 134840, 151695, 202260, 225857, 242712, 303390, 404520, 451714, 606780, 677571, 903428, 1129285, 1213560, 1355142, 1806856, 2032713, 2258570, 2710284, 3387855, 4065426, 4517140, 5420568, 6775710, 8130852, 9034280, 10163565, 13551420, 16261704, 20327130, 27102840, 40654260, 81308520]

約数ペア:

[(1, 81308520), (2, 40654260), (3, 27102840), (4, 20327130), (5, 16261704), (6, 13551420), (8, 10163565), (9, 9034280), (10, 8130852), (12, 6775710), (15, 5420568), (18, 4517140), (20, 4065426), (24, 3387855), (30, 2710284), (36, 2258570), (40, 2032713), (45, 1806856), (60, 1355142), (67, 1213560), (72, 1129285), (90, 903428), (120, 677571), (134, 606780), (180, 451714), (201, 404520), (268, 303390), (335, 242712), (360, 225857), (402, 202260), (536, 151695), (603, 134840), (670, 121356), (804, 101130), (1005, 80904), (1206, 67420), (1340, 60678), (1608, 50565), (2010, 40452), (2412, 33710), (2680, 30339), (3015, 26968), (3371, 24120), (4020, 20226), (4824, 16855), (6030, 13484), (6742, 12060), (8040, 10113)]