129193120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:175

約数の個数: 144

約数和(自身を含む): 366073344

約数和(自身を除く): 236880224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 61, 62, 70, 80, 112, 122, 124, 140, 155, 160, 217, 224, 244, 248, 280, 305, 310, 427, 434, 488, 496, 560, 610, 620, 854, 868, 976, 992, 1085, 1120, 1220, 1240, 1708, 1736, 1891, 1952, 2135, 2170, 2440, 2480, 3416, 3472, 3721, 3782, 4270, 4340, 4880, 4960, 6832, 6944, 7442, 7564, 8540, 8680, 9455, 9760, 13237, 13664, 14884, 15128, 17080, 17360, 18605, 18910, 26047, 26474, 29768, 30256, 34160, 34720, 37210, 37820, 52094, 52948, 59536, 60512, 66185, 68320, 74420, 75640, 104188, 105896, 115351, 119072, 130235, 132370, 148840, 151280, 208376, 211792, 230702, 260470, 264740, 297680, 302560, 416752, 423584, 461404, 520940, 529480, 576755, 595360, 807457, 833504, 922808, 1041880, 1058960, 1153510, 1614914, 1845616, 2083760, 2117920, 2307020, 3229828, 3691232, 4037285, 4167520, 4614040, 6459656, 8074570, 9228080, 12919312, 16149140, 18456160, 25838624, 32298280, 64596560, 129193120]

約数ペア:

[(1, 129193120), (2, 64596560), (4, 32298280), (5, 25838624), (7, 18456160), (8, 16149140), (10, 12919312), (14, 9228080), (16, 8074570), (20, 6459656), (28, 4614040), (31, 4167520), (32, 4037285), (35, 3691232), (40, 3229828), (56, 2307020), (61, 2117920), (62, 2083760), (70, 1845616), (80, 1614914), (112, 1153510), (122, 1058960), (124, 1041880), (140, 922808), (155, 833504), (160, 807457), (217, 595360), (224, 576755), (244, 529480), (248, 520940), (280, 461404), (305, 423584), (310, 416752), (427, 302560), (434, 297680), (488, 264740), (496, 260470), (560, 230702), (610, 211792), (620, 208376), (854, 151280), (868, 148840), (976, 132370), (992, 130235), (1085, 119072), (1120, 115351), (1220, 105896), (1240, 104188), (1708, 75640), (1736, 74420), (1891, 68320), (1952, 66185), (2135, 60512), (2170, 59536), (2440, 52948), (2480, 52094), (3416, 37820), (3472, 37210), (3721, 34720), (3782, 34160), (4270, 30256), (4340, 29768), (4880, 26474), (4960, 26047), (6832, 18910), (6944, 18605), (7442, 17360), (7564, 17080), (8540, 15128), (8680, 14884), (9455, 13664), (9760, 13237)]