25380320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 192

約数和(自身を含む): 76640256

約数和(自身を除く): 51259936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 43, 56, 62, 68, 70, 80, 85, 86, 112, 119, 124, 136, 140, 155, 160, 170, 172, 215, 217, 224, 238, 248, 272, 280, 301, 310, 340, 344, 430, 434, 476, 496, 527, 544, 560, 595, 602, 620, 680, 688, 731, 860, 868, 952, 992, 1054, 1085, 1120, 1190, 1204, 1240, 1333, 1360, 1376, 1462, 1505, 1720, 1736, 1904, 2108, 2170, 2380, 2408, 2480, 2635, 2666, 2720, 2924, 3010, 3440, 3472, 3655, 3689, 3808, 4216, 4340, 4760, 4816, 4960, 5117, 5270, 5332, 5848, 6020, 6665, 6880, 6944, 7310, 7378, 8432, 8680, 9331, 9520, 9632, 10234, 10540, 10664, 11696, 12040, 13330, 14620, 14756, 16864, 17360, 18445, 18662, 19040, 20468, 21080, 21328, 22661, 23392, 24080, 25585, 26660, 29240, 29512, 34720, 36890, 37324, 40936, 42160, 42656, 45322, 46655, 48160, 51170, 53320, 58480, 59024, 73780, 74648, 81872, 84320, 90644, 93310, 102340, 106640, 113305, 116960, 118048, 147560, 149296, 158627, 163744, 181288, 186620, 204680, 213280, 226610, 295120, 298592, 317254, 362576, 373240, 409360, 453220, 590240, 634508, 725152, 746480, 793135, 818720, 906440, 1269016, 1492960, 1586270, 1812880, 2538032, 3172540, 3625760, 5076064, 6345080, 12690160, 25380320]

約数ペア:

[(1, 25380320), (2, 12690160), (4, 6345080), (5, 5076064), (7, 3625760), (8, 3172540), (10, 2538032), (14, 1812880), (16, 1586270), (17, 1492960), (20, 1269016), (28, 906440), (31, 818720), (32, 793135), (34, 746480), (35, 725152), (40, 634508), (43, 590240), (56, 453220), (62, 409360), (68, 373240), (70, 362576), (80, 317254), (85, 298592), (86, 295120), (112, 226610), (119, 213280), (124, 204680), (136, 186620), (140, 181288), (155, 163744), (160, 158627), (170, 149296), (172, 147560), (215, 118048), (217, 116960), (224, 113305), (238, 106640), (248, 102340), (272, 93310), (280, 90644), (301, 84320), (310, 81872), (340, 74648), (344, 73780), (430, 59024), (434, 58480), (476, 53320), (496, 51170), (527, 48160), (544, 46655), (560, 45322), (595, 42656), (602, 42160), (620, 40936), (680, 37324), (688, 36890), (731, 34720), (860, 29512), (868, 29240), (952, 26660), (992, 25585), (1054, 24080), (1085, 23392), (1120, 22661), (1190, 21328), (1204, 21080), (1240, 20468), (1333, 19040), (1360, 18662), (1376, 18445), (1462, 17360), (1505, 16864), (1720, 14756), (1736, 14620), (1904, 13330), (2108, 12040), (2170, 11696), (2380, 10664), (2408, 10540), (2480, 10234), (2635, 9632), (2666, 9520), (2720, 9331), (2924, 8680), (3010, 8432), (3440, 7378), (3472, 7310), (3655, 6944), (3689, 6880), (3808, 6665), (4216, 6020), (4340, 5848), (4760, 5332), (4816, 5270), (4960, 5117)]