76448320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 224

約数和(自身を含む): 221211648

約数和(自身を除く): 144763328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 23, 26, 32, 34, 40, 46, 47, 52, 64, 65, 68, 80, 85, 92, 94, 104, 115, 130, 136, 160, 170, 184, 188, 208, 221, 230, 235, 260, 272, 299, 320, 340, 368, 376, 391, 416, 442, 460, 470, 520, 544, 598, 611, 680, 736, 752, 782, 799, 832, 884, 920, 940, 1040, 1081, 1088, 1105, 1196, 1222, 1360, 1472, 1495, 1504, 1564, 1598, 1768, 1840, 1880, 1955, 2080, 2162, 2210, 2392, 2444, 2720, 2990, 3008, 3055, 3128, 3196, 3536, 3680, 3760, 3910, 3995, 4160, 4324, 4420, 4784, 4888, 5083, 5405, 5440, 5980, 6110, 6256, 6392, 7072, 7360, 7520, 7820, 7990, 8648, 8840, 9568, 9776, 10166, 10387, 10810, 11960, 12220, 12512, 12784, 14053, 14144, 15040, 15640, 15980, 17296, 17680, 18377, 19136, 19552, 20332, 20774, 21620, 23920, 24440, 25024, 25415, 25568, 28106, 31280, 31960, 34592, 35360, 36754, 39104, 40664, 41548, 43240, 47840, 48880, 50830, 51136, 51935, 56212, 62560, 63920, 69184, 70265, 70720, 73508, 81328, 83096, 86480, 91885, 95680, 97760, 101660, 103870, 112424, 125120, 127840, 140530, 147016, 162656, 166192, 172960, 183770, 195520, 203320, 207740, 224848, 238901, 255680, 281060, 294032, 325312, 332384, 345920, 367540, 406640, 415480, 449696, 477802, 562120, 588064, 664768, 735080, 813280, 830960, 899392, 955604, 1124240, 1176128, 1194505, 1470160, 1626560, 1661920, 1911208, 2248480, 2389010, 2940320, 3323840, 3822416, 4496960, 4778020, 5880640, 7644832, 9556040, 15289664, 19112080, 38224160, 76448320]

約数ペア:

[(1, 76448320), (2, 38224160), (4, 19112080), (5, 15289664), (8, 9556040), (10, 7644832), (13, 5880640), (16, 4778020), (17, 4496960), (20, 3822416), (23, 3323840), (26, 2940320), (32, 2389010), (34, 2248480), (40, 1911208), (46, 1661920), (47, 1626560), (52, 1470160), (64, 1194505), (65, 1176128), (68, 1124240), (80, 955604), (85, 899392), (92, 830960), (94, 813280), (104, 735080), (115, 664768), (130, 588064), (136, 562120), (160, 477802), (170, 449696), (184, 415480), (188, 406640), (208, 367540), (221, 345920), (230, 332384), (235, 325312), (260, 294032), (272, 281060), (299, 255680), (320, 238901), (340, 224848), (368, 207740), (376, 203320), (391, 195520), (416, 183770), (442, 172960), (460, 166192), (470, 162656), (520, 147016), (544, 140530), (598, 127840), (611, 125120), (680, 112424), (736, 103870), (752, 101660), (782, 97760), (799, 95680), (832, 91885), (884, 86480), (920, 83096), (940, 81328), (1040, 73508), (1081, 70720), (1088, 70265), (1105, 69184), (1196, 63920), (1222, 62560), (1360, 56212), (1472, 51935), (1495, 51136), (1504, 50830), (1564, 48880), (1598, 47840), (1768, 43240), (1840, 41548), (1880, 40664), (1955, 39104), (2080, 36754), (2162, 35360), (2210, 34592), (2392, 31960), (2444, 31280), (2720, 28106), (2990, 25568), (3008, 25415), (3055, 25024), (3128, 24440), (3196, 23920), (3536, 21620), (3680, 20774), (3760, 20332), (3910, 19552), (3995, 19136), (4160, 18377), (4324, 17680), (4420, 17296), (4784, 15980), (4888, 15640), (5083, 15040), (5405, 14144), (5440, 14053), (5980, 12784), (6110, 12512), (6256, 12220), (6392, 11960), (7072, 10810), (7360, 10387), (7520, 10166), (7820, 9776), (7990, 9568), (8648, 8840)]