69529280

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 112

約数和(自身を含む): 175954944

約数和(自身を除く): 106425664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 124, 155, 160, 163, 172, 215, 248, 310, 320, 326, 344, 430, 496, 620, 652, 688, 815, 860, 992, 1240, 1304, 1333, 1376, 1630, 1720, 1984, 2480, 2608, 2666, 2752, 3260, 3440, 4960, 5053, 5216, 5332, 6520, 6665, 6880, 7009, 9920, 10106, 10432, 10664, 13040, 13330, 13760, 14018, 20212, 21328, 25265, 26080, 26660, 28036, 35045, 40424, 42656, 50530, 52160, 53320, 56072, 70090, 80848, 85312, 101060, 106640, 112144, 140180, 161696, 202120, 213280, 217279, 224288, 280360, 323392, 404240, 426560, 434558, 448576, 560720, 808480, 869116, 1086395, 1121440, 1616960, 1738232, 2172790, 2242880, 3476464, 4345580, 6952928, 8691160, 13905856, 17382320, 34764640, 69529280]

約数ペア:

[(1, 69529280), (2, 34764640), (4, 17382320), (5, 13905856), (8, 8691160), (10, 6952928), (16, 4345580), (20, 3476464), (31, 2242880), (32, 2172790), (40, 1738232), (43, 1616960), (62, 1121440), (64, 1086395), (80, 869116), (86, 808480), (124, 560720), (155, 448576), (160, 434558), (163, 426560), (172, 404240), (215, 323392), (248, 280360), (310, 224288), (320, 217279), (326, 213280), (344, 202120), (430, 161696), (496, 140180), (620, 112144), (652, 106640), (688, 101060), (815, 85312), (860, 80848), (992, 70090), (1240, 56072), (1304, 53320), (1333, 52160), (1376, 50530), (1630, 42656), (1720, 40424), (1984, 35045), (2480, 28036), (2608, 26660), (2666, 26080), (2752, 25265), (3260, 21328), (3440, 20212), (4960, 14018), (5053, 13760), (5216, 13330), (5332, 13040), (6520, 10664), (6665, 10432), (6880, 10106), (7009, 9920)]