53140920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1543}}^1$

素因数の和:1605

約数の個数: 128

約数和(自身を含む): 186762240

約数和(自身を除く): 133621320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1543, 1640, 1722, 2296, 2460, 2870, 3086, 3444, 4305, 4629, 4920, 5740, 6172, 6888, 7715, 8610, 9258, 10801, 11480, 12344, 15430, 17220, 18516, 21602, 23145, 30860, 32403, 34440, 37032, 43204, 46290, 54005, 61720, 63263, 64806, 86408, 92580, 108010, 126526, 129612, 162015, 185160, 189789, 216020, 253052, 259224, 316315, 324030, 379578, 432040, 442841, 506104, 632630, 648060, 759156, 885682, 948945, 1265260, 1296120, 1328523, 1518312, 1771364, 1897890, 2214205, 2530520, 2657046, 3542728, 3795780, 4428410, 5314092, 6642615, 7591560, 8856820, 10628184, 13285230, 17713640, 26570460, 53140920]

約数ペア:

[(1, 53140920), (2, 26570460), (3, 17713640), (4, 13285230), (5, 10628184), (6, 8856820), (7, 7591560), (8, 6642615), (10, 5314092), (12, 4428410), (14, 3795780), (15, 3542728), (20, 2657046), (21, 2530520), (24, 2214205), (28, 1897890), (30, 1771364), (35, 1518312), (40, 1328523), (41, 1296120), (42, 1265260), (56, 948945), (60, 885682), (70, 759156), (82, 648060), (84, 632630), (105, 506104), (120, 442841), (123, 432040), (140, 379578), (164, 324030), (168, 316315), (205, 259224), (210, 253052), (246, 216020), (280, 189789), (287, 185160), (328, 162015), (410, 129612), (420, 126526), (492, 108010), (574, 92580), (615, 86408), (820, 64806), (840, 63263), (861, 61720), (984, 54005), (1148, 46290), (1230, 43204), (1435, 37032), (1543, 34440), (1640, 32403), (1722, 30860), (2296, 23145), (2460, 21602), (2870, 18516), (3086, 17220), (3444, 15430), (4305, 12344), (4629, 11480), (4920, 10801), (5740, 9258), (6172, 8610), (6888, 7715)]