158201680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:765

約数の個数: 160

約数和(自身を含む): 467970048

約数和(自身を除く): 309768368

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 620, 701, 728, 806, 868, 910, 1040, 1085, 1240, 1402, 1456, 1612, 1736, 1820, 2015, 2170, 2480, 2804, 2821, 3224, 3472, 3505, 3640, 4030, 4340, 4907, 5608, 5642, 6448, 7010, 7280, 8060, 8680, 9113, 9814, 11216, 11284, 14020, 14105, 16120, 17360, 18226, 19628, 21731, 22568, 24535, 28040, 28210, 32240, 36452, 39256, 43462, 45136, 45565, 49070, 56080, 56420, 63791, 72904, 78512, 86924, 91130, 98140, 108655, 112840, 127582, 145808, 152117, 173848, 182260, 196280, 217310, 225680, 255164, 282503, 304234, 318955, 347696, 364520, 392560, 434620, 510328, 565006, 608468, 637910, 729040, 760585, 869240, 1020656, 1130012, 1216936, 1275820, 1412515, 1521170, 1738480, 1977521, 2260024, 2433872, 2551640, 2825030, 3042340, 3955042, 4520048, 5103280, 5650060, 6084680, 7910084, 9887605, 11300120, 12169360, 15820168, 19775210, 22600240, 31640336, 39550420, 79100840, 158201680]

約数ペア:

[(1, 158201680), (2, 79100840), (4, 39550420), (5, 31640336), (7, 22600240), (8, 19775210), (10, 15820168), (13, 12169360), (14, 11300120), (16, 9887605), (20, 7910084), (26, 6084680), (28, 5650060), (31, 5103280), (35, 4520048), (40, 3955042), (52, 3042340), (56, 2825030), (62, 2551640), (65, 2433872), (70, 2260024), (80, 1977521), (91, 1738480), (104, 1521170), (112, 1412515), (124, 1275820), (130, 1216936), (140, 1130012), (155, 1020656), (182, 869240), (208, 760585), (217, 729040), (248, 637910), (260, 608468), (280, 565006), (310, 510328), (364, 434620), (403, 392560), (434, 364520), (455, 347696), (496, 318955), (520, 304234), (560, 282503), (620, 255164), (701, 225680), (728, 217310), (806, 196280), (868, 182260), (910, 173848), (1040, 152117), (1085, 145808), (1240, 127582), (1402, 112840), (1456, 108655), (1612, 98140), (1736, 91130), (1820, 86924), (2015, 78512), (2170, 72904), (2480, 63791), (2804, 56420), (2821, 56080), (3224, 49070), (3472, 45565), (3505, 45136), (3640, 43462), (4030, 39256), (4340, 36452), (4907, 32240), (5608, 28210), (5642, 28040), (6448, 24535), (7010, 22568), (7280, 21731), (8060, 19628), (8680, 18226), (9113, 17360), (9814, 16120), (11216, 14105), (11284, 14020)]