72022720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 224

約数和(自身を含む): 222382080

約数和(自身を除く): 150359360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 37, 40, 44, 55, 56, 64, 70, 74, 77, 79, 80, 88, 110, 112, 140, 148, 154, 158, 160, 176, 185, 220, 224, 259, 280, 296, 308, 316, 320, 352, 370, 385, 395, 407, 440, 448, 518, 553, 560, 592, 616, 632, 704, 740, 770, 790, 814, 869, 880, 1036, 1106, 1120, 1184, 1232, 1264, 1295, 1480, 1540, 1580, 1628, 1738, 1760, 2035, 2072, 2212, 2240, 2368, 2464, 2528, 2590, 2765, 2849, 2923, 2960, 3080, 3160, 3256, 3476, 3520, 4070, 4144, 4345, 4424, 4928, 5056, 5180, 5530, 5698, 5846, 5920, 6083, 6160, 6320, 6512, 6952, 8140, 8288, 8690, 8848, 10360, 11060, 11396, 11692, 11840, 12166, 12320, 12640, 13024, 13904, 14245, 14615, 16280, 16576, 17380, 17696, 20461, 20720, 22120, 22792, 23384, 24332, 24640, 25280, 26048, 27808, 28490, 29230, 30415, 32153, 32560, 34760, 35392, 40922, 41440, 44240, 45584, 46768, 48664, 55616, 56980, 58460, 60830, 64306, 65120, 69520, 81844, 82880, 88480, 91168, 93536, 97328, 102305, 113960, 116920, 121660, 128612, 130240, 139040, 160765, 163688, 176960, 182336, 187072, 194656, 204610, 225071, 227920, 233840, 243320, 257224, 278080, 321530, 327376, 389312, 409220, 450142, 455840, 467680, 486640, 514448, 643060, 654752, 818440, 900284, 911680, 935360, 973280, 1028896, 1125355, 1286120, 1309504, 1636880, 1800568, 1946560, 2057792, 2250710, 2572240, 3273760, 3601136, 4501420, 5144480, 6547520, 7202272, 9002840, 10288960, 14404544, 18005680, 36011360, 72022720]

約数ペア:

[(1, 72022720), (2, 36011360), (4, 18005680), (5, 14404544), (7, 10288960), (8, 9002840), (10, 7202272), (11, 6547520), (14, 5144480), (16, 4501420), (20, 3601136), (22, 3273760), (28, 2572240), (32, 2250710), (35, 2057792), (37, 1946560), (40, 1800568), (44, 1636880), (55, 1309504), (56, 1286120), (64, 1125355), (70, 1028896), (74, 973280), (77, 935360), (79, 911680), (80, 900284), (88, 818440), (110, 654752), (112, 643060), (140, 514448), (148, 486640), (154, 467680), (158, 455840), (160, 450142), (176, 409220), (185, 389312), (220, 327376), (224, 321530), (259, 278080), (280, 257224), (296, 243320), (308, 233840), (316, 227920), (320, 225071), (352, 204610), (370, 194656), (385, 187072), (395, 182336), (407, 176960), (440, 163688), (448, 160765), (518, 139040), (553, 130240), (560, 128612), (592, 121660), (616, 116920), (632, 113960), (704, 102305), (740, 97328), (770, 93536), (790, 91168), (814, 88480), (869, 82880), (880, 81844), (1036, 69520), (1106, 65120), (1120, 64306), (1184, 60830), (1232, 58460), (1264, 56980), (1295, 55616), (1480, 48664), (1540, 46768), (1580, 45584), (1628, 44240), (1738, 41440), (1760, 40922), (2035, 35392), (2072, 34760), (2212, 32560), (2240, 32153), (2368, 30415), (2464, 29230), (2528, 28490), (2590, 27808), (2765, 26048), (2849, 25280), (2923, 24640), (2960, 24332), (3080, 23384), (3160, 22792), (3256, 22120), (3476, 20720), (3520, 20461), (4070, 17696), (4144, 17380), (4345, 16576), (4424, 16280), (4928, 14615), (5056, 14245), (5180, 13904), (5530, 13024), (5698, 12640), (5846, 12320), (5920, 12166), (6083, 11840), (6160, 11692), (6320, 11396), (6512, 11060), (6952, 10360), (8140, 8848), (8288, 8690)]