87498120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:635

約数の個数: 128

約数和(自身を含む): 277770240

約数和(自身を除く): 190272120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 86, 93, 120, 124, 129, 155, 172, 186, 215, 248, 258, 310, 344, 372, 430, 465, 516, 547, 620, 645, 744, 860, 930, 1032, 1094, 1240, 1290, 1333, 1641, 1720, 1860, 2188, 2580, 2666, 2735, 3282, 3720, 3999, 4376, 5160, 5332, 5470, 6564, 6665, 7998, 8205, 10664, 10940, 13128, 13330, 15996, 16410, 16957, 19995, 21880, 23521, 26660, 31992, 32820, 33914, 39990, 47042, 50871, 53320, 65640, 67828, 70563, 79980, 84785, 94084, 101742, 117605, 135656, 141126, 159960, 169570, 188168, 203484, 235210, 254355, 282252, 339140, 352815, 406968, 470420, 508710, 564504, 678280, 705630, 729151, 940840, 1017420, 1411260, 1458302, 2034840, 2187453, 2822520, 2916604, 3645755, 4374906, 5833208, 7291510, 8749812, 10937265, 14583020, 17499624, 21874530, 29166040, 43749060, 87498120]

約数ペア:

[(1, 87498120), (2, 43749060), (3, 29166040), (4, 21874530), (5, 17499624), (6, 14583020), (8, 10937265), (10, 8749812), (12, 7291510), (15, 5833208), (20, 4374906), (24, 3645755), (30, 2916604), (31, 2822520), (40, 2187453), (43, 2034840), (60, 1458302), (62, 1411260), (86, 1017420), (93, 940840), (120, 729151), (124, 705630), (129, 678280), (155, 564504), (172, 508710), (186, 470420), (215, 406968), (248, 352815), (258, 339140), (310, 282252), (344, 254355), (372, 235210), (430, 203484), (465, 188168), (516, 169570), (547, 159960), (620, 141126), (645, 135656), (744, 117605), (860, 101742), (930, 94084), (1032, 84785), (1094, 79980), (1240, 70563), (1290, 67828), (1333, 65640), (1641, 53320), (1720, 50871), (1860, 47042), (2188, 39990), (2580, 33914), (2666, 32820), (2735, 31992), (3282, 26660), (3720, 23521), (3999, 21880), (4376, 19995), (5160, 16957), (5332, 16410), (5470, 15996), (6564, 13330), (6665, 13128), (7998, 10940), (8205, 10664)]