173632240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1321}}^1$

素因数の和:1418

約数の個数: 80

約数和(自身を含む): 424901376

約数和(自身を除く): 251269136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 248, 265, 310, 424, 496, 530, 620, 848, 1060, 1240, 1321, 1643, 2120, 2480, 2642, 3286, 4240, 5284, 6572, 6605, 8215, 10568, 13144, 13210, 16430, 21136, 26288, 26420, 32860, 40951, 52840, 65720, 70013, 81902, 105680, 131440, 140026, 163804, 204755, 280052, 327608, 350065, 409510, 560104, 655216, 700130, 819020, 1120208, 1400260, 1638040, 2170403, 2800520, 3276080, 4340806, 5601040, 8681612, 10852015, 17363224, 21704030, 34726448, 43408060, 86816120, 173632240]

約数ペア:

[(1, 173632240), (2, 86816120), (4, 43408060), (5, 34726448), (8, 21704030), (10, 17363224), (16, 10852015), (20, 8681612), (31, 5601040), (40, 4340806), (53, 3276080), (62, 2800520), (80, 2170403), (106, 1638040), (124, 1400260), (155, 1120208), (212, 819020), (248, 700130), (265, 655216), (310, 560104), (424, 409510), (496, 350065), (530, 327608), (620, 280052), (848, 204755), (1060, 163804), (1240, 140026), (1321, 131440), (1643, 105680), (2120, 81902), (2480, 70013), (2642, 65720), (3286, 52840), (4240, 40951), (5284, 32860), (6572, 26420), (6605, 26288), (8215, 21136), (10568, 16430), (13144, 13210)]