73738280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 209952000

約数和(自身を除く): 136213720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 89, 110, 140, 154, 178, 220, 269, 280, 308, 356, 385, 440, 445, 538, 616, 623, 712, 770, 890, 979, 1076, 1246, 1345, 1540, 1780, 1883, 1958, 2152, 2492, 2690, 2959, 3080, 3115, 3560, 3766, 3916, 4895, 4984, 5380, 5918, 6230, 6853, 7532, 7832, 9415, 9790, 10760, 11836, 12460, 13706, 14795, 15064, 18830, 19580, 20713, 23672, 23941, 24920, 27412, 29590, 34265, 37660, 39160, 41426, 47882, 54824, 59180, 68530, 75320, 82852, 95764, 103565, 118360, 119705, 137060, 165704, 167587, 191528, 207130, 239410, 263351, 274120, 335174, 414260, 478820, 526702, 670348, 828520, 837935, 957640, 1053404, 1316755, 1340696, 1675870, 1843457, 2106808, 2633510, 3351740, 3686914, 5267020, 6703480, 7373828, 9217285, 10534040, 14747656, 18434570, 36869140, 73738280]

約数ペア:

[(1, 73738280), (2, 36869140), (4, 18434570), (5, 14747656), (7, 10534040), (8, 9217285), (10, 7373828), (11, 6703480), (14, 5267020), (20, 3686914), (22, 3351740), (28, 2633510), (35, 2106808), (40, 1843457), (44, 1675870), (55, 1340696), (56, 1316755), (70, 1053404), (77, 957640), (88, 837935), (89, 828520), (110, 670348), (140, 526702), (154, 478820), (178, 414260), (220, 335174), (269, 274120), (280, 263351), (308, 239410), (356, 207130), (385, 191528), (440, 167587), (445, 165704), (538, 137060), (616, 119705), (623, 118360), (712, 103565), (770, 95764), (890, 82852), (979, 75320), (1076, 68530), (1246, 59180), (1345, 54824), (1540, 47882), (1780, 41426), (1883, 39160), (1958, 37660), (2152, 34265), (2492, 29590), (2690, 27412), (2959, 24920), (3080, 23941), (3115, 23672), (3560, 20713), (3766, 19580), (3916, 18830), (4895, 15064), (4984, 14795), (5380, 13706), (5918, 12460), (6230, 11836), (6853, 10760), (7532, 9790), (7832, 9415)]