135258640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 351774360

約数和(自身を除く): 216515720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 89, 110, 121, 157, 176, 178, 220, 242, 314, 356, 440, 445, 484, 605, 628, 712, 785, 880, 890, 968, 979, 1210, 1256, 1424, 1570, 1727, 1780, 1936, 1958, 2420, 2512, 3140, 3454, 3560, 3916, 4840, 4895, 6280, 6908, 7120, 7832, 8635, 9680, 9790, 10769, 12560, 13816, 13973, 15664, 17270, 18997, 19580, 21538, 27632, 27946, 34540, 37994, 39160, 43076, 53845, 55892, 69080, 69865, 75988, 78320, 86152, 94985, 107690, 111784, 138160, 139730, 151976, 153703, 172304, 189970, 215380, 223568, 279460, 303952, 307406, 379940, 430760, 558920, 614812, 759880, 768515, 861520, 1117840, 1229624, 1519760, 1537030, 1690733, 2459248, 3074060, 3381466, 6148120, 6762932, 8453665, 12296240, 13525864, 16907330, 27051728, 33814660, 67629320, 135258640]

約数ペア:

[(1, 135258640), (2, 67629320), (4, 33814660), (5, 27051728), (8, 16907330), (10, 13525864), (11, 12296240), (16, 8453665), (20, 6762932), (22, 6148120), (40, 3381466), (44, 3074060), (55, 2459248), (80, 1690733), (88, 1537030), (89, 1519760), (110, 1229624), (121, 1117840), (157, 861520), (176, 768515), (178, 759880), (220, 614812), (242, 558920), (314, 430760), (356, 379940), (440, 307406), (445, 303952), (484, 279460), (605, 223568), (628, 215380), (712, 189970), (785, 172304), (880, 153703), (890, 151976), (968, 139730), (979, 138160), (1210, 111784), (1256, 107690), (1424, 94985), (1570, 86152), (1727, 78320), (1780, 75988), (1936, 69865), (1958, 69080), (2420, 55892), (2512, 53845), (3140, 43076), (3454, 39160), (3560, 37994), (3916, 34540), (4840, 27946), (4895, 27632), (6280, 21538), (6908, 19580), (7120, 18997), (7832, 17270), (8635, 15664), (9680, 13973), (9790, 13816), (10769, 12560)]