78143520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1789}}^1$

素因数の和:1827

約数の個数: 192

約数和(自身を含む): 303125760

約数和(自身を除く): 224982240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1789, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3578, 3640, 4368, 5367, 5460, 6240, 7156, 7280, 8736, 8945, 10734, 10920, 12523, 14312, 14560, 17890, 21468, 21840, 23257, 25046, 26835, 28624, 35780, 37569, 42936, 43680, 46514, 50092, 53670, 57248, 62615, 69771, 71560, 75138, 85872, 93028, 100184, 107340, 116285, 125230, 139542, 143120, 150276, 162799, 171744, 186056, 187845, 200368, 214680, 232570, 250460, 279084, 286240, 300552, 325598, 348855, 372112, 375690, 400736, 429360, 465140, 488397, 500920, 558168, 601104, 651196, 697710, 744224, 751380, 813995, 858720, 930280, 976794, 1001840, 1116336, 1202208, 1302392, 1395420, 1502760, 1627990, 1860560, 1953588, 2003680, 2232672, 2441985, 2604784, 2790840, 3005520, 3255980, 3721120, 3907176, 4883970, 5209568, 5581680, 6011040, 6511960, 7814352, 9767940, 11163360, 13023920, 15628704, 19535880, 26047840, 39071760, 78143520]

約数ペア:

[(1, 78143520), (2, 39071760), (3, 26047840), (4, 19535880), (5, 15628704), (6, 13023920), (7, 11163360), (8, 9767940), (10, 7814352), (12, 6511960), (13, 6011040), (14, 5581680), (15, 5209568), (16, 4883970), (20, 3907176), (21, 3721120), (24, 3255980), (26, 3005520), (28, 2790840), (30, 2604784), (32, 2441985), (35, 2232672), (39, 2003680), (40, 1953588), (42, 1860560), (48, 1627990), (52, 1502760), (56, 1395420), (60, 1302392), (65, 1202208), (70, 1116336), (78, 1001840), (80, 976794), (84, 930280), (91, 858720), (96, 813995), (104, 751380), (105, 744224), (112, 697710), (120, 651196), (130, 601104), (140, 558168), (156, 500920), (160, 488397), (168, 465140), (182, 429360), (195, 400736), (208, 375690), (210, 372112), (224, 348855), (240, 325598), (260, 300552), (273, 286240), (280, 279084), (312, 250460), (336, 232570), (364, 214680), (390, 200368), (416, 187845), (420, 186056), (455, 171744), (480, 162799), (520, 150276), (546, 143120), (560, 139542), (624, 125230), (672, 116285), (728, 107340), (780, 100184), (840, 93028), (910, 85872), (1040, 75138), (1092, 71560), (1120, 69771), (1248, 62615), (1365, 57248), (1456, 53670), (1560, 50092), (1680, 46514), (1789, 43680), (1820, 42936), (2080, 37569), (2184, 35780), (2730, 28624), (2912, 26835), (3120, 25046), (3360, 23257), (3578, 21840), (3640, 21468), (4368, 17890), (5367, 14560), (5460, 14312), (6240, 12523), (7156, 10920), (7280, 10734), (8736, 8945)]