82501920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 288

約数和(自身を含む): 305690112

約数和(自身を除く): 223188192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 47, 48, 53, 60, 69, 72, 80, 90, 92, 94, 96, 106, 115, 120, 138, 141, 144, 159, 160, 180, 184, 188, 207, 212, 230, 235, 240, 265, 276, 282, 288, 318, 345, 360, 368, 376, 414, 423, 424, 460, 470, 477, 480, 530, 552, 564, 636, 690, 705, 720, 736, 752, 795, 828, 846, 848, 920, 940, 954, 1035, 1060, 1081, 1104, 1128, 1219, 1272, 1380, 1410, 1440, 1504, 1590, 1656, 1692, 1696, 1840, 1880, 1908, 2070, 2115, 2120, 2162, 2208, 2256, 2385, 2438, 2491, 2544, 2760, 2820, 3180, 3243, 3312, 3384, 3657, 3680, 3760, 3816, 4140, 4230, 4240, 4324, 4512, 4770, 4876, 4982, 5088, 5405, 5520, 5640, 6095, 6360, 6486, 6624, 6768, 7314, 7473, 7520, 7632, 8280, 8460, 8480, 8648, 9540, 9729, 9752, 9964, 10810, 10971, 11040, 11280, 12190, 12455, 12720, 12972, 13536, 14628, 14946, 15264, 16215, 16560, 16920, 17296, 18285, 19080, 19458, 19504, 19928, 21620, 21942, 22419, 22560, 24380, 24910, 25440, 25944, 29256, 29892, 32430, 33120, 33840, 34592, 36570, 37365, 38160, 38916, 39008, 39856, 43240, 43884, 44838, 48645, 48760, 49820, 51888, 54855, 57293, 58512, 59784, 64860, 67680, 73140, 74730, 76320, 77832, 79712, 86480, 87768, 89676, 97290, 97520, 99640, 103776, 109710, 112095, 114586, 117024, 119568, 129720, 146280, 149460, 155664, 171879, 172960, 175536, 179352, 194580, 195040, 199280, 219420, 224190, 229172, 239136, 259440, 286465, 292560, 298920, 311328, 343758, 351072, 358704, 389160, 398560, 438840, 448380, 458344, 515637, 518880, 572930, 585120, 597840, 687516, 717408, 778320, 859395, 877680, 896760, 916688, 1031274, 1145860, 1195680, 1375032, 1556640, 1718790, 1755360, 1793520, 1833376, 2062548, 2291720, 2578185, 2750064, 3437580, 3587040, 4125096, 4583440, 5156370, 5500128, 6875160, 8250192, 9166880, 10312740, 13750320, 16500384, 20625480, 27500640, 41250960, 82501920]

約数ペア:

[(1, 82501920), (2, 41250960), (3, 27500640), (4, 20625480), (5, 16500384), (6, 13750320), (8, 10312740), (9, 9166880), (10, 8250192), (12, 6875160), (15, 5500128), (16, 5156370), (18, 4583440), (20, 4125096), (23, 3587040), (24, 3437580), (30, 2750064), (32, 2578185), (36, 2291720), (40, 2062548), (45, 1833376), (46, 1793520), (47, 1755360), (48, 1718790), (53, 1556640), (60, 1375032), (69, 1195680), (72, 1145860), (80, 1031274), (90, 916688), (92, 896760), (94, 877680), (96, 859395), (106, 778320), (115, 717408), (120, 687516), (138, 597840), (141, 585120), (144, 572930), (159, 518880), (160, 515637), (180, 458344), (184, 448380), (188, 438840), (207, 398560), (212, 389160), (230, 358704), (235, 351072), (240, 343758), (265, 311328), (276, 298920), (282, 292560), (288, 286465), (318, 259440), (345, 239136), (360, 229172), (368, 224190), (376, 219420), (414, 199280), (423, 195040), (424, 194580), (460, 179352), (470, 175536), (477, 172960), (480, 171879), (530, 155664), (552, 149460), (564, 146280), (636, 129720), (690, 119568), (705, 117024), (720, 114586), (736, 112095), (752, 109710), (795, 103776), (828, 99640), (846, 97520), (848, 97290), (920, 89676), (940, 87768), (954, 86480), (1035, 79712), (1060, 77832), (1081, 76320), (1104, 74730), (1128, 73140), (1219, 67680), (1272, 64860), (1380, 59784), (1410, 58512), (1440, 57293), (1504, 54855), (1590, 51888), (1656, 49820), (1692, 48760), (1696, 48645), (1840, 44838), (1880, 43884), (1908, 43240), (2070, 39856), (2115, 39008), (2120, 38916), (2162, 38160), (2208, 37365), (2256, 36570), (2385, 34592), (2438, 33840), (2491, 33120), (2544, 32430), (2760, 29892), (2820, 29256), (3180, 25944), (3243, 25440), (3312, 24910), (3384, 24380), (3657, 22560), (3680, 22419), (3760, 21942), (3816, 21620), (4140, 19928), (4230, 19504), (4240, 19458), (4324, 19080), (4512, 18285), (4770, 17296), (4876, 16920), (4982, 16560), (5088, 16215), (5405, 15264), (5520, 14946), (5640, 14628), (6095, 13536), (6360, 12972), (6486, 12720), (6624, 12455), (6768, 12190), (7314, 11280), (7473, 11040), (7520, 10971), (7632, 10810), (8280, 9964), (8460, 9752), (8480, 9729), (8648, 9540)]