85689720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 192

約数和(自身を含む): 296524800

約数和(自身を除く): 210835080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 79, 90, 92, 115, 120, 131, 138, 158, 180, 184, 207, 230, 237, 262, 276, 316, 345, 360, 393, 395, 414, 460, 474, 524, 552, 632, 655, 690, 711, 786, 790, 828, 920, 948, 1035, 1048, 1179, 1185, 1310, 1380, 1422, 1572, 1580, 1656, 1817, 1896, 1965, 2070, 2358, 2370, 2620, 2760, 2844, 3013, 3144, 3160, 3555, 3634, 3930, 4140, 4716, 4740, 5240, 5451, 5688, 5895, 6026, 7110, 7268, 7860, 8280, 9039, 9085, 9432, 9480, 10349, 10902, 11790, 12052, 14220, 14536, 15065, 15720, 16353, 18078, 18170, 20698, 21804, 23580, 24104, 27117, 27255, 28440, 30130, 31047, 32706, 36156, 36340, 41396, 43608, 45195, 47160, 51745, 54234, 54510, 60260, 62094, 65412, 72312, 72680, 81765, 82792, 90390, 93141, 103490, 108468, 109020, 120520, 124188, 130824, 135585, 155235, 163530, 180780, 186282, 206980, 216936, 218040, 238027, 248376, 271170, 310470, 327060, 361560, 372564, 413960, 465705, 476054, 542340, 620940, 654120, 714081, 745128, 931410, 952108, 1084680, 1190135, 1241880, 1428162, 1862820, 1904216, 2142243, 2380270, 2856324, 3570405, 3725640, 4284486, 4760540, 5712648, 7140810, 8568972, 9521080, 10711215, 14281620, 17137944, 21422430, 28563240, 42844860, 85689720]

約数ペア:

[(1, 85689720), (2, 42844860), (3, 28563240), (4, 21422430), (5, 17137944), (6, 14281620), (8, 10711215), (9, 9521080), (10, 8568972), (12, 7140810), (15, 5712648), (18, 4760540), (20, 4284486), (23, 3725640), (24, 3570405), (30, 2856324), (36, 2380270), (40, 2142243), (45, 1904216), (46, 1862820), (60, 1428162), (69, 1241880), (72, 1190135), (79, 1084680), (90, 952108), (92, 931410), (115, 745128), (120, 714081), (131, 654120), (138, 620940), (158, 542340), (180, 476054), (184, 465705), (207, 413960), (230, 372564), (237, 361560), (262, 327060), (276, 310470), (316, 271170), (345, 248376), (360, 238027), (393, 218040), (395, 216936), (414, 206980), (460, 186282), (474, 180780), (524, 163530), (552, 155235), (632, 135585), (655, 130824), (690, 124188), (711, 120520), (786, 109020), (790, 108468), (828, 103490), (920, 93141), (948, 90390), (1035, 82792), (1048, 81765), (1179, 72680), (1185, 72312), (1310, 65412), (1380, 62094), (1422, 60260), (1572, 54510), (1580, 54234), (1656, 51745), (1817, 47160), (1896, 45195), (1965, 43608), (2070, 41396), (2358, 36340), (2370, 36156), (2620, 32706), (2760, 31047), (2844, 30130), (3013, 28440), (3144, 27255), (3160, 27117), (3555, 24104), (3634, 23580), (3930, 21804), (4140, 20698), (4716, 18170), (4740, 18078), (5240, 16353), (5451, 15720), (5688, 15065), (5895, 14536), (6026, 14220), (7110, 12052), (7268, 11790), (7860, 10902), (8280, 10349), (9039, 9480), (9085, 9432)]