87410120

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 240192000

約数和(自身を除く): 152781880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 277, 280, 322, 343, 392, 460, 490, 554, 644, 686, 805, 920, 980, 1108, 1127, 1288, 1372, 1385, 1610, 1715, 1939, 1960, 2216, 2254, 2744, 2770, 3220, 3430, 3878, 4508, 5540, 5635, 6371, 6440, 6860, 7756, 7889, 9016, 9695, 11080, 11270, 12742, 13573, 13720, 15512, 15778, 19390, 22540, 25484, 27146, 31556, 31855, 38780, 39445, 44597, 45080, 50968, 54292, 63112, 63710, 67865, 77560, 78890, 89194, 95011, 108584, 127420, 135730, 157780, 178388, 190022, 222985, 254840, 271460, 312179, 315560, 356776, 380044, 445970, 475055, 542920, 624358, 760088, 891940, 950110, 1248716, 1560895, 1783880, 1900220, 2185253, 2497432, 3121790, 3800440, 4370506, 6243580, 8741012, 10926265, 12487160, 17482024, 21852530, 43705060, 87410120]

約数ペア:

[(1, 87410120), (2, 43705060), (4, 21852530), (5, 17482024), (7, 12487160), (8, 10926265), (10, 8741012), (14, 6243580), (20, 4370506), (23, 3800440), (28, 3121790), (35, 2497432), (40, 2185253), (46, 1900220), (49, 1783880), (56, 1560895), (70, 1248716), (92, 950110), (98, 891940), (115, 760088), (140, 624358), (161, 542920), (184, 475055), (196, 445970), (230, 380044), (245, 356776), (277, 315560), (280, 312179), (322, 271460), (343, 254840), (392, 222985), (460, 190022), (490, 178388), (554, 157780), (644, 135730), (686, 127420), (805, 108584), (920, 95011), (980, 89194), (1108, 78890), (1127, 77560), (1288, 67865), (1372, 63710), (1385, 63112), (1610, 54292), (1715, 50968), (1939, 45080), (1960, 44597), (2216, 39445), (2254, 38780), (2744, 31855), (2770, 31556), (3220, 27146), (3430, 25484), (3878, 22540), (4508, 19390), (5540, 15778), (5635, 15512), (6371, 13720), (6440, 13573), (6860, 12742), (7756, 11270), (7889, 11080), (9016, 9695)]