84213480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1459}}^1$

素因数の和:1523

約数の個数: 128

約数和(自身を含む): 279619200

約数和(自身を除く): 195405720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 296, 312, 370, 390, 444, 481, 520, 555, 740, 780, 888, 962, 1110, 1443, 1459, 1480, 1560, 1924, 2220, 2405, 2886, 2918, 3848, 4377, 4440, 4810, 5772, 5836, 7215, 7295, 8754, 9620, 11544, 11672, 14430, 14590, 17508, 18967, 19240, 21885, 28860, 29180, 35016, 37934, 43770, 53983, 56901, 57720, 58360, 75868, 87540, 94835, 107966, 113802, 151736, 161949, 175080, 189670, 215932, 227604, 269915, 284505, 323898, 379340, 431864, 455208, 539830, 569010, 647796, 701779, 758680, 809745, 1079660, 1138020, 1295592, 1403558, 1619490, 2105337, 2159320, 2276040, 2807116, 3238980, 3508895, 4210674, 5614232, 6477960, 7017790, 8421348, 10526685, 14035580, 16842696, 21053370, 28071160, 42106740, 84213480]

約数ペア:

[(1, 84213480), (2, 42106740), (3, 28071160), (4, 21053370), (5, 16842696), (6, 14035580), (8, 10526685), (10, 8421348), (12, 7017790), (13, 6477960), (15, 5614232), (20, 4210674), (24, 3508895), (26, 3238980), (30, 2807116), (37, 2276040), (39, 2159320), (40, 2105337), (52, 1619490), (60, 1403558), (65, 1295592), (74, 1138020), (78, 1079660), (104, 809745), (111, 758680), (120, 701779), (130, 647796), (148, 569010), (156, 539830), (185, 455208), (195, 431864), (222, 379340), (260, 323898), (296, 284505), (312, 269915), (370, 227604), (390, 215932), (444, 189670), (481, 175080), (520, 161949), (555, 151736), (740, 113802), (780, 107966), (888, 94835), (962, 87540), (1110, 75868), (1443, 58360), (1459, 57720), (1480, 56901), (1560, 53983), (1924, 43770), (2220, 37934), (2405, 35016), (2886, 29180), (2918, 28860), (3848, 21885), (4377, 19240), (4440, 18967), (4810, 17508), (5772, 14590), (5836, 14430), (7215, 11672), (7295, 11544), (8754, 9620)]