79873360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 160

約数和(自身を含む): 226271232

約数和(自身を除く): 146397872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 43, 56, 62, 70, 80, 86, 107, 112, 124, 140, 155, 172, 214, 215, 217, 248, 280, 301, 310, 344, 428, 430, 434, 496, 535, 560, 602, 620, 688, 749, 856, 860, 868, 1070, 1085, 1204, 1240, 1333, 1498, 1505, 1712, 1720, 1736, 2140, 2170, 2408, 2480, 2666, 2996, 3010, 3317, 3440, 3472, 3745, 4280, 4340, 4601, 4816, 5332, 5992, 6020, 6634, 6665, 7490, 8560, 8680, 9202, 9331, 10664, 11984, 12040, 13268, 13330, 14980, 16585, 17360, 18404, 18662, 21328, 23005, 23219, 24080, 26536, 26660, 29960, 32207, 33170, 36808, 37324, 46010, 46438, 46655, 53072, 53320, 59920, 64414, 66340, 73616, 74648, 92020, 92876, 93310, 106640, 116095, 128828, 132680, 142631, 149296, 161035, 184040, 185752, 186620, 232190, 257656, 265360, 285262, 322070, 368080, 371504, 373240, 464380, 515312, 570524, 644140, 713155, 746480, 928760, 998417, 1141048, 1288280, 1426310, 1857520, 1996834, 2282096, 2576560, 2852620, 3993668, 4992085, 5705240, 7987336, 9984170, 11410480, 15974672, 19968340, 39936680, 79873360]

約数ペア:

[(1, 79873360), (2, 39936680), (4, 19968340), (5, 15974672), (7, 11410480), (8, 9984170), (10, 7987336), (14, 5705240), (16, 4992085), (20, 3993668), (28, 2852620), (31, 2576560), (35, 2282096), (40, 1996834), (43, 1857520), (56, 1426310), (62, 1288280), (70, 1141048), (80, 998417), (86, 928760), (107, 746480), (112, 713155), (124, 644140), (140, 570524), (155, 515312), (172, 464380), (214, 373240), (215, 371504), (217, 368080), (248, 322070), (280, 285262), (301, 265360), (310, 257656), (344, 232190), (428, 186620), (430, 185752), (434, 184040), (496, 161035), (535, 149296), (560, 142631), (602, 132680), (620, 128828), (688, 116095), (749, 106640), (856, 93310), (860, 92876), (868, 92020), (1070, 74648), (1085, 73616), (1204, 66340), (1240, 64414), (1333, 59920), (1498, 53320), (1505, 53072), (1712, 46655), (1720, 46438), (1736, 46010), (2140, 37324), (2170, 36808), (2408, 33170), (2480, 32207), (2666, 29960), (2996, 26660), (3010, 26536), (3317, 24080), (3440, 23219), (3472, 23005), (3745, 21328), (4280, 18662), (4340, 18404), (4601, 17360), (4816, 16585), (5332, 14980), (5992, 13330), (6020, 13268), (6634, 12040), (6665, 11984), (7490, 10664), (8560, 9331), (8680, 9202)]