85716240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:369

約数の個数: 160

約数和(自身を含む): 281981952

約数和(自身を除く): 196265712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 41, 48, 60, 62, 80, 82, 93, 120, 123, 124, 155, 164, 186, 205, 240, 246, 248, 281, 310, 328, 372, 410, 465, 492, 496, 562, 615, 620, 656, 744, 820, 843, 930, 984, 1124, 1230, 1240, 1271, 1405, 1488, 1640, 1686, 1860, 1968, 2248, 2460, 2480, 2542, 2810, 3280, 3372, 3720, 3813, 4215, 4496, 4920, 5084, 5620, 6355, 6744, 7440, 7626, 8430, 8711, 9840, 10168, 11240, 11521, 12710, 13488, 15252, 16860, 17422, 19065, 20336, 22480, 23042, 25420, 26133, 30504, 33720, 34563, 34844, 38130, 43555, 46084, 50840, 52266, 57605, 61008, 67440, 69126, 69688, 76260, 87110, 92168, 101680, 104532, 115210, 130665, 138252, 139376, 152520, 172815, 174220, 184336, 209064, 230420, 261330, 276504, 305040, 345630, 348440, 357151, 418128, 460840, 522660, 553008, 691260, 696880, 714302, 921680, 1045320, 1071453, 1382520, 1428604, 1785755, 2090640, 2142906, 2765040, 2857208, 3571510, 4285812, 5357265, 5714416, 7143020, 8571624, 10714530, 14286040, 17143248, 21429060, 28572080, 42858120, 85716240]

約数ペア:

[(1, 85716240), (2, 42858120), (3, 28572080), (4, 21429060), (5, 17143248), (6, 14286040), (8, 10714530), (10, 8571624), (12, 7143020), (15, 5714416), (16, 5357265), (20, 4285812), (24, 3571510), (30, 2857208), (31, 2765040), (40, 2142906), (41, 2090640), (48, 1785755), (60, 1428604), (62, 1382520), (80, 1071453), (82, 1045320), (93, 921680), (120, 714302), (123, 696880), (124, 691260), (155, 553008), (164, 522660), (186, 460840), (205, 418128), (240, 357151), (246, 348440), (248, 345630), (281, 305040), (310, 276504), (328, 261330), (372, 230420), (410, 209064), (465, 184336), (492, 174220), (496, 172815), (562, 152520), (615, 139376), (620, 138252), (656, 130665), (744, 115210), (820, 104532), (843, 101680), (930, 92168), (984, 87110), (1124, 76260), (1230, 69688), (1240, 69126), (1271, 67440), (1405, 61008), (1488, 57605), (1640, 52266), (1686, 50840), (1860, 46084), (1968, 43555), (2248, 38130), (2460, 34844), (2480, 34563), (2542, 33720), (2810, 30504), (3280, 26133), (3372, 25420), (3720, 23042), (3813, 22480), (4215, 20336), (4496, 19065), (4920, 17422), (5084, 16860), (5620, 15252), (6355, 13488), (6744, 12710), (7440, 11521), (7626, 11240), (8430, 10168), (8711, 9840)]