87309040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:279

約数の個数: 160

約数和(自身を含む): 254983680

約数和(自身を除く): 167674640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 67, 70, 80, 91, 104, 112, 130, 134, 140, 179, 182, 208, 260, 268, 280, 335, 358, 364, 455, 469, 520, 536, 560, 670, 716, 728, 871, 895, 910, 938, 1040, 1072, 1253, 1340, 1432, 1456, 1742, 1790, 1820, 1876, 2327, 2345, 2506, 2680, 2864, 3484, 3580, 3640, 3752, 4355, 4654, 4690, 5012, 5360, 6097, 6265, 6968, 7160, 7280, 7504, 8710, 9308, 9380, 10024, 11635, 11993, 12194, 12530, 13936, 14320, 16289, 17420, 18616, 18760, 20048, 23270, 23986, 24388, 25060, 30485, 32578, 34840, 37232, 37520, 46540, 47972, 48776, 50120, 59965, 60970, 65156, 69680, 81445, 83951, 93080, 95944, 97552, 100240, 119930, 121940, 130312, 155909, 162890, 167902, 186160, 191888, 239860, 243880, 260624, 311818, 325780, 335804, 419755, 479720, 487760, 623636, 651560, 671608, 779545, 839510, 959440, 1091363, 1247272, 1303120, 1343216, 1559090, 1679020, 2182726, 2494544, 3118180, 3358040, 4365452, 5456815, 6236360, 6716080, 8730904, 10913630, 12472720, 17461808, 21827260, 43654520, 87309040]

約数ペア:

[(1, 87309040), (2, 43654520), (4, 21827260), (5, 17461808), (7, 12472720), (8, 10913630), (10, 8730904), (13, 6716080), (14, 6236360), (16, 5456815), (20, 4365452), (26, 3358040), (28, 3118180), (35, 2494544), (40, 2182726), (52, 1679020), (56, 1559090), (65, 1343216), (67, 1303120), (70, 1247272), (80, 1091363), (91, 959440), (104, 839510), (112, 779545), (130, 671608), (134, 651560), (140, 623636), (179, 487760), (182, 479720), (208, 419755), (260, 335804), (268, 325780), (280, 311818), (335, 260624), (358, 243880), (364, 239860), (455, 191888), (469, 186160), (520, 167902), (536, 162890), (560, 155909), (670, 130312), (716, 121940), (728, 119930), (871, 100240), (895, 97552), (910, 95944), (938, 93080), (1040, 83951), (1072, 81445), (1253, 69680), (1340, 65156), (1432, 60970), (1456, 59965), (1742, 50120), (1790, 48776), (1820, 47972), (1876, 46540), (2327, 37520), (2345, 37232), (2506, 34840), (2680, 32578), (2864, 30485), (3484, 25060), (3580, 24388), (3640, 23986), (3752, 23270), (4355, 20048), (4654, 18760), (4690, 18616), (5012, 17420), (5360, 16289), (6097, 14320), (6265, 13936), (6968, 12530), (7160, 12194), (7280, 11993), (7504, 11635), (8710, 10024), (9308, 9380)]