61328960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:185

約数の個数: 224

約数和(自身を含む): 193121280

約数和(自身を除く): 131792320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 64, 70, 76, 77, 80, 88, 95, 110, 112, 131, 133, 140, 152, 154, 160, 176, 190, 209, 220, 224, 262, 266, 280, 304, 308, 320, 352, 380, 385, 418, 440, 448, 524, 532, 560, 608, 616, 655, 665, 704, 760, 770, 836, 880, 917, 1045, 1048, 1064, 1120, 1216, 1232, 1310, 1330, 1441, 1463, 1520, 1540, 1672, 1760, 1834, 2090, 2096, 2128, 2240, 2464, 2489, 2620, 2660, 2882, 2926, 3040, 3080, 3344, 3520, 3668, 4180, 4192, 4256, 4585, 4928, 4978, 5240, 5320, 5764, 5852, 6080, 6160, 6688, 7205, 7315, 7336, 8360, 8384, 8512, 9170, 9956, 10087, 10480, 10640, 11528, 11704, 12320, 12445, 13376, 14410, 14630, 14672, 16720, 17423, 18340, 19912, 20174, 20960, 21280, 23056, 23408, 24640, 24890, 27379, 28820, 29260, 29344, 33440, 34846, 36680, 39824, 40348, 41920, 42560, 46112, 46816, 49780, 50435, 54758, 57640, 58520, 58688, 66880, 69692, 73360, 79648, 80696, 87115, 92224, 93632, 99560, 100870, 109516, 115280, 117040, 136895, 139384, 146720, 159296, 161392, 174230, 191653, 199120, 201740, 219032, 230560, 234080, 273790, 278768, 293440, 322784, 348460, 383306, 398240, 403480, 438064, 461120, 468160, 547580, 557536, 645568, 696920, 766612, 796480, 806960, 876128, 958265, 1095160, 1115072, 1393840, 1533224, 1613920, 1752256, 1916530, 2190320, 2787680, 3066448, 3227840, 3833060, 4380640, 5575360, 6132896, 7666120, 8761280, 12265792, 15332240, 30664480, 61328960]

約数ペア:

[(1, 61328960), (2, 30664480), (4, 15332240), (5, 12265792), (7, 8761280), (8, 7666120), (10, 6132896), (11, 5575360), (14, 4380640), (16, 3833060), (19, 3227840), (20, 3066448), (22, 2787680), (28, 2190320), (32, 1916530), (35, 1752256), (38, 1613920), (40, 1533224), (44, 1393840), (55, 1115072), (56, 1095160), (64, 958265), (70, 876128), (76, 806960), (77, 796480), (80, 766612), (88, 696920), (95, 645568), (110, 557536), (112, 547580), (131, 468160), (133, 461120), (140, 438064), (152, 403480), (154, 398240), (160, 383306), (176, 348460), (190, 322784), (209, 293440), (220, 278768), (224, 273790), (262, 234080), (266, 230560), (280, 219032), (304, 201740), (308, 199120), (320, 191653), (352, 174230), (380, 161392), (385, 159296), (418, 146720), (440, 139384), (448, 136895), (524, 117040), (532, 115280), (560, 109516), (608, 100870), (616, 99560), (655, 93632), (665, 92224), (704, 87115), (760, 80696), (770, 79648), (836, 73360), (880, 69692), (917, 66880), (1045, 58688), (1048, 58520), (1064, 57640), (1120, 54758), (1216, 50435), (1232, 49780), (1310, 46816), (1330, 46112), (1441, 42560), (1463, 41920), (1520, 40348), (1540, 39824), (1672, 36680), (1760, 34846), (1834, 33440), (2090, 29344), (2096, 29260), (2128, 28820), (2240, 27379), (2464, 24890), (2489, 24640), (2620, 23408), (2660, 23056), (2882, 21280), (2926, 20960), (3040, 20174), (3080, 19912), (3344, 18340), (3520, 17423), (3668, 16720), (4180, 14672), (4192, 14630), (4256, 14410), (4585, 13376), (4928, 12445), (4978, 12320), (5240, 11704), (5320, 11528), (5764, 10640), (5852, 10480), (6080, 10087), (6160, 9956), (6688, 9170), (7205, 8512), (7315, 8384), (7336, 8360)]