88897120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:648

約数の個数: 96

約数和(自身を含む): 229461120

約数和(自身を除く): 140564000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 79, 80, 104, 130, 158, 160, 208, 260, 316, 395, 416, 520, 541, 632, 790, 1027, 1040, 1082, 1264, 1580, 2054, 2080, 2164, 2528, 2705, 3160, 4108, 4328, 5135, 5410, 6320, 7033, 8216, 8656, 10270, 10820, 12640, 14066, 16432, 17312, 20540, 21640, 28132, 32864, 35165, 41080, 42739, 43280, 56264, 70330, 82160, 85478, 86560, 112528, 140660, 164320, 170956, 213695, 225056, 281320, 341912, 427390, 555607, 562640, 683824, 854780, 1111214, 1125280, 1367648, 1709560, 2222428, 2778035, 3419120, 4444856, 5556070, 6838240, 8889712, 11112140, 17779424, 22224280, 44448560, 88897120]

約数ペア:

[(1, 88897120), (2, 44448560), (4, 22224280), (5, 17779424), (8, 11112140), (10, 8889712), (13, 6838240), (16, 5556070), (20, 4444856), (26, 3419120), (32, 2778035), (40, 2222428), (52, 1709560), (65, 1367648), (79, 1125280), (80, 1111214), (104, 854780), (130, 683824), (158, 562640), (160, 555607), (208, 427390), (260, 341912), (316, 281320), (395, 225056), (416, 213695), (520, 170956), (541, 164320), (632, 140660), (790, 112528), (1027, 86560), (1040, 85478), (1082, 82160), (1264, 70330), (1580, 56264), (2054, 43280), (2080, 42739), (2164, 41080), (2528, 35165), (2705, 32864), (3160, 28132), (4108, 21640), (4328, 20540), (5135, 17312), (5410, 16432), (6320, 14066), (7033, 12640), (8216, 10820), (8656, 10270)]