169770880

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 128

約数和(自身を含む): 430848000

約数和(自身を除く): 261077120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 124, 128, 155, 160, 172, 199, 215, 248, 310, 320, 344, 398, 430, 496, 620, 640, 688, 796, 860, 992, 995, 1240, 1333, 1376, 1592, 1720, 1984, 1990, 2480, 2666, 2752, 3184, 3440, 3968, 3980, 4960, 5332, 5504, 6169, 6368, 6665, 6880, 7960, 8557, 9920, 10664, 12338, 12736, 13330, 13760, 15920, 17114, 19840, 21328, 24676, 25472, 26660, 27520, 30845, 31840, 34228, 42656, 42785, 49352, 53320, 61690, 63680, 68456, 85312, 85570, 98704, 106640, 123380, 127360, 136912, 170624, 171140, 197408, 213280, 246760, 265267, 273824, 342280, 394816, 426560, 493520, 530534, 547648, 684560, 789632, 853120, 987040, 1061068, 1095296, 1326335, 1369120, 1974080, 2122136, 2652670, 2738240, 3948160, 4244272, 5305340, 5476480, 8488544, 10610680, 16977088, 21221360, 33954176, 42442720, 84885440, 169770880]

約数ペア:

[(1, 169770880), (2, 84885440), (4, 42442720), (5, 33954176), (8, 21221360), (10, 16977088), (16, 10610680), (20, 8488544), (31, 5476480), (32, 5305340), (40, 4244272), (43, 3948160), (62, 2738240), (64, 2652670), (80, 2122136), (86, 1974080), (124, 1369120), (128, 1326335), (155, 1095296), (160, 1061068), (172, 987040), (199, 853120), (215, 789632), (248, 684560), (310, 547648), (320, 530534), (344, 493520), (398, 426560), (430, 394816), (496, 342280), (620, 273824), (640, 265267), (688, 246760), (796, 213280), (860, 197408), (992, 171140), (995, 170624), (1240, 136912), (1333, 127360), (1376, 123380), (1592, 106640), (1720, 98704), (1984, 85570), (1990, 85312), (2480, 68456), (2666, 63680), (2752, 61690), (3184, 53320), (3440, 49352), (3968, 42785), (3980, 42656), (4960, 34228), (5332, 31840), (5504, 30845), (6169, 27520), (6368, 26660), (6665, 25472), (6880, 24676), (7960, 21328), (8557, 19840), (9920, 17114), (10664, 15920), (12338, 13760), (12736, 13330)]