258309040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4021}}^1$

素因数の和:4118

約数の個数: 80

約数和(自身を含む): 664305696

約数和(自身を除く): 405996656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 220, 292, 365, 440, 584, 730, 803, 880, 1168, 1460, 1606, 2920, 3212, 4015, 4021, 5840, 6424, 8030, 8042, 12848, 16060, 16084, 20105, 32120, 32168, 40210, 44231, 64240, 64336, 80420, 88462, 160840, 176924, 221155, 293533, 321680, 353848, 442310, 587066, 707696, 884620, 1174132, 1467665, 1769240, 2348264, 2935330, 3228863, 3538480, 4696528, 5870660, 6457726, 11741320, 12915452, 16144315, 23482640, 25830904, 32288630, 51661808, 64577260, 129154520, 258309040]

約数ペア:

[(1, 258309040), (2, 129154520), (4, 64577260), (5, 51661808), (8, 32288630), (10, 25830904), (11, 23482640), (16, 16144315), (20, 12915452), (22, 11741320), (40, 6457726), (44, 5870660), (55, 4696528), (73, 3538480), (80, 3228863), (88, 2935330), (110, 2348264), (146, 1769240), (176, 1467665), (220, 1174132), (292, 884620), (365, 707696), (440, 587066), (584, 442310), (730, 353848), (803, 321680), (880, 293533), (1168, 221155), (1460, 176924), (1606, 160840), (2920, 88462), (3212, 80420), (4015, 64336), (4021, 64240), (5840, 44231), (6424, 40210), (8030, 32168), (8042, 32120), (12848, 20105), (16060, 16084)]