84677320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:615

約数の個数: 128

約数和(自身を含む): 240387840

約数和(自身を除く): 155710520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 86, 91, 104, 130, 140, 172, 182, 215, 260, 280, 301, 344, 364, 430, 455, 520, 541, 559, 602, 728, 860, 910, 1082, 1118, 1204, 1505, 1720, 1820, 2164, 2236, 2408, 2705, 2795, 3010, 3640, 3787, 3913, 4328, 4472, 5410, 5590, 6020, 7033, 7574, 7826, 10820, 11180, 12040, 14066, 15148, 15652, 18935, 19565, 21640, 22360, 23263, 28132, 30296, 31304, 35165, 37870, 39130, 46526, 49231, 56264, 70330, 75740, 78260, 93052, 98462, 116315, 140660, 151480, 156520, 162841, 186104, 196924, 232630, 246155, 281320, 302419, 325682, 393848, 465260, 492310, 604838, 651364, 814205, 930520, 984620, 1209676, 1302728, 1512095, 1628410, 1969240, 2116933, 2419352, 3024190, 3256820, 4233866, 6048380, 6513640, 8467732, 10584665, 12096760, 16935464, 21169330, 42338660, 84677320]

約数ペア:

[(1, 84677320), (2, 42338660), (4, 21169330), (5, 16935464), (7, 12096760), (8, 10584665), (10, 8467732), (13, 6513640), (14, 6048380), (20, 4233866), (26, 3256820), (28, 3024190), (35, 2419352), (40, 2116933), (43, 1969240), (52, 1628410), (56, 1512095), (65, 1302728), (70, 1209676), (86, 984620), (91, 930520), (104, 814205), (130, 651364), (140, 604838), (172, 492310), (182, 465260), (215, 393848), (260, 325682), (280, 302419), (301, 281320), (344, 246155), (364, 232630), (430, 196924), (455, 186104), (520, 162841), (541, 156520), (559, 151480), (602, 140660), (728, 116315), (860, 98462), (910, 93052), (1082, 78260), (1118, 75740), (1204, 70330), (1505, 56264), (1720, 49231), (1820, 46526), (2164, 39130), (2236, 37870), (2408, 35165), (2705, 31304), (2795, 30296), (3010, 28132), (3640, 23263), (3787, 22360), (3913, 21640), (4328, 19565), (4472, 18935), (5410, 15652), (5590, 15148), (6020, 14066), (7033, 12040), (7574, 11180), (7826, 10820)]