61038320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:727

約数の個数: 120

約数和(自身を含む): 172515744

約数和(自身を除く): 111477424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 677, 784, 805, 920, 980, 1127, 1288, 1354, 1610, 1840, 1960, 2254, 2576, 2708, 3220, 3385, 3920, 4508, 4739, 5416, 5635, 6440, 6770, 9016, 9478, 10832, 11270, 12880, 13540, 15571, 18032, 18956, 22540, 23695, 27080, 31142, 33173, 37912, 45080, 47390, 54160, 62284, 66346, 75824, 77855, 90160, 94780, 108997, 124568, 132692, 155710, 165865, 189560, 217994, 249136, 265384, 311420, 331730, 379120, 435988, 530768, 544985, 622840, 663460, 762979, 871976, 1089970, 1245680, 1326920, 1525958, 1743952, 2179940, 2653840, 3051916, 3814895, 4359880, 6103832, 7629790, 8719760, 12207664, 15259580, 30519160, 61038320]

約数ペア:

[(1, 61038320), (2, 30519160), (4, 15259580), (5, 12207664), (7, 8719760), (8, 7629790), (10, 6103832), (14, 4359880), (16, 3814895), (20, 3051916), (23, 2653840), (28, 2179940), (35, 1743952), (40, 1525958), (46, 1326920), (49, 1245680), (56, 1089970), (70, 871976), (80, 762979), (92, 663460), (98, 622840), (112, 544985), (115, 530768), (140, 435988), (161, 379120), (184, 331730), (196, 311420), (230, 265384), (245, 249136), (280, 217994), (322, 189560), (368, 165865), (392, 155710), (460, 132692), (490, 124568), (560, 108997), (644, 94780), (677, 90160), (784, 77855), (805, 75824), (920, 66346), (980, 62284), (1127, 54160), (1288, 47390), (1354, 45080), (1610, 37912), (1840, 33173), (1960, 31142), (2254, 27080), (2576, 23695), (2708, 22540), (3220, 18956), (3385, 18032), (3920, 15571), (4508, 13540), (4739, 12880), (5416, 11270), (5635, 10832), (6440, 9478), (6770, 9016)]