163885040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:199

約数の個数: 160

約数和(自身を含む): 438400512

約数和(自身を除く): 274515472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 61, 71, 80, 86, 88, 110, 122, 142, 172, 176, 215, 220, 244, 284, 305, 344, 355, 430, 440, 473, 488, 568, 610, 671, 688, 710, 781, 860, 880, 946, 976, 1136, 1220, 1342, 1420, 1562, 1720, 1892, 2365, 2440, 2623, 2684, 2840, 3053, 3124, 3355, 3440, 3784, 3905, 4331, 4730, 4880, 5246, 5368, 5680, 6106, 6248, 6710, 7568, 7810, 8662, 9460, 10492, 10736, 12212, 12496, 13115, 13420, 15265, 15620, 17324, 18920, 20984, 21655, 24424, 26230, 26840, 28853, 30530, 31240, 33583, 34648, 37840, 41968, 43310, 47641, 48848, 52460, 53680, 57706, 61060, 62480, 67166, 69296, 86620, 95282, 104920, 115412, 122120, 134332, 144265, 167915, 173240, 186233, 190564, 209840, 230824, 238205, 244240, 268664, 288530, 335830, 346480, 372466, 381128, 461648, 476410, 537328, 577060, 671660, 744932, 762256, 931165, 952820, 1154120, 1343320, 1489864, 1862330, 1905640, 2048563, 2308240, 2686640, 2979728, 3724660, 3811280, 4097126, 7449320, 8194252, 10242815, 14898640, 16388504, 20485630, 32777008, 40971260, 81942520, 163885040]

約数ペア:

[(1, 163885040), (2, 81942520), (4, 40971260), (5, 32777008), (8, 20485630), (10, 16388504), (11, 14898640), (16, 10242815), (20, 8194252), (22, 7449320), (40, 4097126), (43, 3811280), (44, 3724660), (55, 2979728), (61, 2686640), (71, 2308240), (80, 2048563), (86, 1905640), (88, 1862330), (110, 1489864), (122, 1343320), (142, 1154120), (172, 952820), (176, 931165), (215, 762256), (220, 744932), (244, 671660), (284, 577060), (305, 537328), (344, 476410), (355, 461648), (430, 381128), (440, 372466), (473, 346480), (488, 335830), (568, 288530), (610, 268664), (671, 244240), (688, 238205), (710, 230824), (781, 209840), (860, 190564), (880, 186233), (946, 173240), (976, 167915), (1136, 144265), (1220, 134332), (1342, 122120), (1420, 115412), (1562, 104920), (1720, 95282), (1892, 86620), (2365, 69296), (2440, 67166), (2623, 62480), (2684, 61060), (2840, 57706), (3053, 53680), (3124, 52460), (3355, 48848), (3440, 47641), (3784, 43310), (3905, 41968), (4331, 37840), (4730, 34648), (4880, 33583), (5246, 31240), (5368, 30530), (5680, 28853), (6106, 26840), (6248, 26230), (6710, 24424), (7568, 21655), (7810, 20984), (8662, 18920), (9460, 17324), (10492, 15620), (10736, 15265), (12212, 13420), (12496, 13115)]