78121680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 320

約数和(自身を含む): 308313600

約数和(自身を除く): 230191920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 73, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 146, 147, 156, 168, 182, 195, 196, 208, 210, 219, 240, 245, 260, 273, 280, 292, 294, 312, 336, 343, 364, 365, 390, 392, 420, 438, 455, 490, 511, 520, 546, 560, 584, 588, 624, 637, 686, 728, 730, 735, 780, 784, 840, 876, 910, 949, 980, 1022, 1029, 1040, 1092, 1095, 1168, 1176, 1274, 1365, 1372, 1456, 1460, 1470, 1533, 1560, 1680, 1715, 1752, 1820, 1898, 1911, 1960, 2044, 2058, 2184, 2190, 2352, 2548, 2555, 2730, 2744, 2847, 2920, 2940, 3066, 3120, 3185, 3430, 3504, 3577, 3640, 3796, 3822, 3920, 4088, 4116, 4368, 4380, 4459, 4745, 5096, 5110, 5145, 5460, 5488, 5694, 5840, 5880, 6132, 6370, 6643, 6860, 7154, 7280, 7592, 7644, 7665, 8176, 8232, 8760, 8918, 9490, 9555, 10192, 10220, 10290, 10731, 10920, 11388, 11760, 12264, 12740, 13286, 13377, 13720, 14235, 14308, 15184, 15288, 15330, 16464, 17520, 17836, 17885, 18980, 19110, 19929, 20440, 20580, 21462, 21840, 22295, 22776, 24528, 25039, 25480, 26572, 26754, 27440, 28470, 28616, 30576, 30660, 33215, 35672, 35770, 37960, 38220, 39858, 40880, 41160, 42924, 44590, 45552, 46501, 50078, 50960, 53144, 53508, 53655, 56940, 57232, 61320, 66430, 66885, 71344, 71540, 75117, 75920, 76440, 79716, 82320, 85848, 89180, 93002, 99645, 100156, 106288, 107016, 107310, 113880, 122640, 125195, 132860, 133770, 139503, 143080, 150234, 152880, 159432, 171696, 178360, 186004, 199290, 200312, 214032, 214620, 227760, 232505, 250390, 265720, 267540, 279006, 286160, 300468, 318864, 325507, 356720, 372008, 375585, 398580, 400624, 429240, 465010, 500780, 531440, 535080, 558012, 600936, 651014, 697515, 744016, 751170, 797160, 858480, 930020, 976521, 1001560, 1070160, 1116024, 1201872, 1302028, 1395030, 1502340, 1594320, 1627535, 1860040, 1953042, 2003120, 2232048, 2604056, 2790060, 3004680, 3255070, 3720080, 3906084, 4882605, 5208112, 5580120, 6009360, 6510140, 7812168, 9765210, 11160240, 13020280, 15624336, 19530420, 26040560, 39060840, 78121680]

約数ペア:

[(1, 78121680), (2, 39060840), (3, 26040560), (4, 19530420), (5, 15624336), (6, 13020280), (7, 11160240), (8, 9765210), (10, 7812168), (12, 6510140), (13, 6009360), (14, 5580120), (15, 5208112), (16, 4882605), (20, 3906084), (21, 3720080), (24, 3255070), (26, 3004680), (28, 2790060), (30, 2604056), (35, 2232048), (39, 2003120), (40, 1953042), (42, 1860040), (48, 1627535), (49, 1594320), (52, 1502340), (56, 1395030), (60, 1302028), (65, 1201872), (70, 1116024), (73, 1070160), (78, 1001560), (80, 976521), (84, 930020), (91, 858480), (98, 797160), (104, 751170), (105, 744016), (112, 697515), (120, 651014), (130, 600936), (140, 558012), (146, 535080), (147, 531440), (156, 500780), (168, 465010), (182, 429240), (195, 400624), (196, 398580), (208, 375585), (210, 372008), (219, 356720), (240, 325507), (245, 318864), (260, 300468), (273, 286160), (280, 279006), (292, 267540), (294, 265720), (312, 250390), (336, 232505), (343, 227760), (364, 214620), (365, 214032), (390, 200312), (392, 199290), (420, 186004), (438, 178360), (455, 171696), (490, 159432), (511, 152880), (520, 150234), (546, 143080), (560, 139503), (584, 133770), (588, 132860), (624, 125195), (637, 122640), (686, 113880), (728, 107310), (730, 107016), (735, 106288), (780, 100156), (784, 99645), (840, 93002), (876, 89180), (910, 85848), (949, 82320), (980, 79716), (1022, 76440), (1029, 75920), (1040, 75117), (1092, 71540), (1095, 71344), (1168, 66885), (1176, 66430), (1274, 61320), (1365, 57232), (1372, 56940), (1456, 53655), (1460, 53508), (1470, 53144), (1533, 50960), (1560, 50078), (1680, 46501), (1715, 45552), (1752, 44590), (1820, 42924), (1898, 41160), (1911, 40880), (1960, 39858), (2044, 38220), (2058, 37960), (2184, 35770), (2190, 35672), (2352, 33215), (2548, 30660), (2555, 30576), (2730, 28616), (2744, 28470), (2847, 27440), (2920, 26754), (2940, 26572), (3066, 25480), (3120, 25039), (3185, 24528), (3430, 22776), (3504, 22295), (3577, 21840), (3640, 21462), (3796, 20580), (3822, 20440), (3920, 19929), (4088, 19110), (4116, 18980), (4368, 17885), (4380, 17836), (4459, 17520), (4745, 16464), (5096, 15330), (5110, 15288), (5145, 15184), (5460, 14308), (5488, 14235), (5694, 13720), (5840, 13377), (5880, 13286), (6132, 12740), (6370, 12264), (6643, 11760), (6860, 11388), (7154, 10920), (7280, 10731), (7592, 10290), (7644, 10220), (7665, 10192), (8176, 9555), (8232, 9490), (8760, 8918)]