158635104640

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{185947}}^1$

素因数の和:186040

約数の個数: 128

約数和(自身を含む): 400576619520

約数和(自身を除く): 241941514880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 124, 128, 155, 160, 172, 215, 248, 310, 320, 344, 430, 496, 620, 640, 688, 860, 992, 1240, 1333, 1376, 1720, 1984, 2480, 2666, 2752, 3440, 3968, 4960, 5332, 5504, 6665, 6880, 9920, 10664, 13330, 13760, 19840, 21328, 26660, 27520, 42656, 53320, 85312, 106640, 170624, 185947, 213280, 371894, 426560, 743788, 853120, 929735, 1487576, 1859470, 2975152, 3718940, 5764357, 5950304, 7437880, 7995721, 11528714, 11900608, 14875760, 15991442, 23057428, 23801216, 28821785, 29751520, 31982884, 39978605, 46114856, 57643570, 59503040, 63965768, 79957210, 92229712, 115287140, 119006080, 127931536, 159914420, 184459424, 230574280, 247867351, 255863072, 319828840, 368918848, 461148560, 495734702, 511726144, 639657680, 737837696, 922297120, 991469404, 1023452288, 1239336755, 1279315360, 1844594240, 1982938808, 2478673510, 2558630720, 3689188480, 3965877616, 4957347020, 5117261440, 7931755232, 9914694040, 15863510464, 19829388080, 31727020928, 39658776160, 79317552320, 158635104640]

約数ペア:

[(1, 158635104640), (2, 79317552320), (4, 39658776160), (5, 31727020928), (8, 19829388080), (10, 15863510464), (16, 9914694040), (20, 7931755232), (31, 5117261440), (32, 4957347020), (40, 3965877616), (43, 3689188480), (62, 2558630720), (64, 2478673510), (80, 1982938808), (86, 1844594240), (124, 1279315360), (128, 1239336755), (155, 1023452288), (160, 991469404), (172, 922297120), (215, 737837696), (248, 639657680), (310, 511726144), (320, 495734702), (344, 461148560), (430, 368918848), (496, 319828840), (620, 255863072), (640, 247867351), (688, 230574280), (860, 184459424), (992, 159914420), (1240, 127931536), (1333, 119006080), (1376, 115287140), (1720, 92229712), (1984, 79957210), (2480, 63965768), (2666, 59503040), (2752, 57643570), (3440, 46114856), (3968, 39978605), (4960, 31982884), (5332, 29751520), (5504, 28821785), (6665, 23801216), (6880, 23057428), (9920, 15991442), (10664, 14875760), (13330, 11900608), (13760, 11528714), (19840, 7995721), (21328, 7437880), (26660, 5950304), (27520, 5764357), (42656, 3718940), (53320, 2975152), (85312, 1859470), (106640, 1487576), (170624, 929735), (185947, 853120), (213280, 743788), (371894, 426560)]