85304240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:259

約数の個数: 160

約数和(自身を含む): 244270080

約数和(自身を除く): 158965840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 37, 40, 46, 56, 70, 74, 80, 92, 112, 115, 140, 148, 161, 179, 184, 185, 230, 259, 280, 296, 322, 358, 368, 370, 460, 518, 560, 592, 644, 716, 740, 805, 851, 895, 920, 1036, 1253, 1288, 1295, 1432, 1480, 1610, 1702, 1790, 1840, 2072, 2506, 2576, 2590, 2864, 2960, 3220, 3404, 3580, 4117, 4144, 4255, 5012, 5180, 5957, 6265, 6440, 6623, 6808, 7160, 8234, 8510, 10024, 10360, 11914, 12530, 12880, 13246, 13616, 14320, 16468, 17020, 20048, 20585, 20720, 23828, 25060, 26492, 28819, 29785, 32936, 33115, 34040, 41170, 46361, 47656, 50120, 52984, 57638, 59570, 65872, 66230, 68080, 82340, 92722, 95312, 100240, 105968, 115276, 119140, 132460, 144095, 152329, 164680, 185444, 230552, 231805, 238280, 264920, 288190, 304658, 329360, 370888, 461104, 463610, 476560, 529840, 576380, 609316, 741776, 761645, 927220, 1066303, 1152760, 1218632, 1523290, 1854440, 2132606, 2305520, 2437264, 3046580, 3708880, 4265212, 5331515, 6093160, 8530424, 10663030, 12186320, 17060848, 21326060, 42652120, 85304240]

約数ペア:

[(1, 85304240), (2, 42652120), (4, 21326060), (5, 17060848), (7, 12186320), (8, 10663030), (10, 8530424), (14, 6093160), (16, 5331515), (20, 4265212), (23, 3708880), (28, 3046580), (35, 2437264), (37, 2305520), (40, 2132606), (46, 1854440), (56, 1523290), (70, 1218632), (74, 1152760), (80, 1066303), (92, 927220), (112, 761645), (115, 741776), (140, 609316), (148, 576380), (161, 529840), (179, 476560), (184, 463610), (185, 461104), (230, 370888), (259, 329360), (280, 304658), (296, 288190), (322, 264920), (358, 238280), (368, 231805), (370, 230552), (460, 185444), (518, 164680), (560, 152329), (592, 144095), (644, 132460), (716, 119140), (740, 115276), (805, 105968), (851, 100240), (895, 95312), (920, 92722), (1036, 82340), (1253, 68080), (1288, 66230), (1295, 65872), (1432, 59570), (1480, 57638), (1610, 52984), (1702, 50120), (1790, 47656), (1840, 46361), (2072, 41170), (2506, 34040), (2576, 33115), (2590, 32936), (2864, 29785), (2960, 28819), (3220, 26492), (3404, 25060), (3580, 23828), (4117, 20720), (4144, 20585), (4255, 20048), (5012, 17020), (5180, 16468), (5957, 14320), (6265, 13616), (6440, 13246), (6623, 12880), (6808, 12530), (7160, 11914), (8234, 10360), (8510, 10024)]