72037840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 240

約数和(自身を含む): 219843072

約数和(自身を除く): 147805232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 34, 35, 40, 46, 47, 49, 56, 68, 70, 80, 85, 92, 94, 98, 112, 115, 119, 136, 140, 161, 170, 184, 188, 196, 230, 235, 238, 245, 272, 280, 322, 329, 340, 368, 376, 391, 392, 460, 470, 476, 490, 560, 595, 644, 658, 680, 752, 782, 784, 799, 805, 833, 920, 940, 952, 980, 1081, 1127, 1190, 1288, 1316, 1360, 1564, 1598, 1610, 1645, 1666, 1840, 1880, 1904, 1955, 1960, 2162, 2254, 2303, 2380, 2576, 2632, 2737, 3128, 3196, 3220, 3290, 3332, 3760, 3910, 3920, 3995, 4165, 4324, 4508, 4606, 4760, 5264, 5405, 5474, 5593, 5635, 6256, 6392, 6440, 6580, 6664, 7567, 7820, 7990, 8330, 8648, 9016, 9212, 9520, 10810, 10948, 11186, 11270, 11515, 12784, 12880, 13160, 13328, 13685, 15134, 15640, 15980, 16660, 17296, 18032, 18377, 18424, 19159, 21620, 21896, 22372, 22540, 23030, 26320, 27370, 27965, 30268, 31280, 31960, 33320, 36754, 36848, 37835, 38318, 39151, 43240, 43792, 44744, 45080, 46060, 52969, 54740, 55930, 60536, 63920, 66640, 73508, 75670, 76636, 78302, 86480, 89488, 90160, 91885, 92120, 95795, 105938, 109480, 111860, 121072, 128639, 147016, 151340, 153272, 156604, 183770, 184240, 191590, 195755, 211876, 218960, 223720, 257278, 264845, 294032, 302680, 306544, 313208, 367540, 383180, 391510, 423752, 447440, 514556, 529690, 605360, 626416, 643195, 735080, 766360, 783020, 847504, 900473, 1029112, 1059380, 1286390, 1470160, 1532720, 1566040, 1800946, 2058224, 2118760, 2572780, 3132080, 3601892, 4237520, 4502365, 5145560, 7203784, 9004730, 10291120, 14407568, 18009460, 36018920, 72037840]

約数ペア:

[(1, 72037840), (2, 36018920), (4, 18009460), (5, 14407568), (7, 10291120), (8, 9004730), (10, 7203784), (14, 5145560), (16, 4502365), (17, 4237520), (20, 3601892), (23, 3132080), (28, 2572780), (34, 2118760), (35, 2058224), (40, 1800946), (46, 1566040), (47, 1532720), (49, 1470160), (56, 1286390), (68, 1059380), (70, 1029112), (80, 900473), (85, 847504), (92, 783020), (94, 766360), (98, 735080), (112, 643195), (115, 626416), (119, 605360), (136, 529690), (140, 514556), (161, 447440), (170, 423752), (184, 391510), (188, 383180), (196, 367540), (230, 313208), (235, 306544), (238, 302680), (245, 294032), (272, 264845), (280, 257278), (322, 223720), (329, 218960), (340, 211876), (368, 195755), (376, 191590), (391, 184240), (392, 183770), (460, 156604), (470, 153272), (476, 151340), (490, 147016), (560, 128639), (595, 121072), (644, 111860), (658, 109480), (680, 105938), (752, 95795), (782, 92120), (784, 91885), (799, 90160), (805, 89488), (833, 86480), (920, 78302), (940, 76636), (952, 75670), (980, 73508), (1081, 66640), (1127, 63920), (1190, 60536), (1288, 55930), (1316, 54740), (1360, 52969), (1564, 46060), (1598, 45080), (1610, 44744), (1645, 43792), (1666, 43240), (1840, 39151), (1880, 38318), (1904, 37835), (1955, 36848), (1960, 36754), (2162, 33320), (2254, 31960), (2303, 31280), (2380, 30268), (2576, 27965), (2632, 27370), (2737, 26320), (3128, 23030), (3196, 22540), (3220, 22372), (3290, 21896), (3332, 21620), (3760, 19159), (3910, 18424), (3920, 18377), (3995, 18032), (4165, 17296), (4324, 16660), (4508, 15980), (4606, 15640), (4760, 15134), (5264, 13685), (5405, 13328), (5474, 13160), (5593, 12880), (5635, 12784), (6256, 11515), (6392, 11270), (6440, 11186), (6580, 10948), (6664, 10810), (7567, 9520), (7820, 9212), (7990, 9016), (8330, 8648)]