78995280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3617}}^1$

素因数の和:3653

約数の個数: 160

約数和(自身を含む): 301480704

約数和(自身を除く): 222485424

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, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3617, 3640, 4368, 5460, 7234, 7280, 10851, 10920, 14468, 18085, 21702, 21840, 25319, 28936, 36170, 43404, 47021, 50638, 54255, 57872, 72340, 75957, 86808, 94042, 101276, 108510, 126595, 141063, 144680, 151914, 173616, 188084, 202552, 217020, 235105, 253190, 282126, 289360, 303828, 329147, 376168, 379785, 405104, 434040, 470210, 506380, 564252, 607656, 658294, 705315, 752336, 759570, 868080, 940420, 987441, 1012760, 1128504, 1215312, 1316588, 1410630, 1519140, 1645735, 1880840, 1974882, 2025520, 2257008, 2633176, 2821260, 3038280, 3291470, 3761680, 3949764, 4937205, 5266352, 5642520, 6076560, 6582940, 7899528, 9874410, 11285040, 13165880, 15799056, 19748820, 26331760, 39497640, 78995280]

約数ペア:

[(1, 78995280), (2, 39497640), (3, 26331760), (4, 19748820), (5, 15799056), (6, 13165880), (7, 11285040), (8, 9874410), (10, 7899528), (12, 6582940), (13, 6076560), (14, 5642520), (15, 5266352), (16, 4937205), (20, 3949764), (21, 3761680), (24, 3291470), (26, 3038280), (28, 2821260), (30, 2633176), (35, 2257008), (39, 2025520), (40, 1974882), (42, 1880840), (48, 1645735), (52, 1519140), (56, 1410630), (60, 1316588), (65, 1215312), (70, 1128504), (78, 1012760), (80, 987441), (84, 940420), (91, 868080), (104, 759570), (105, 752336), (112, 705315), (120, 658294), (130, 607656), (140, 564252), (156, 506380), (168, 470210), (182, 434040), (195, 405104), (208, 379785), (210, 376168), (240, 329147), (260, 303828), (273, 289360), (280, 282126), (312, 253190), (336, 235105), (364, 217020), (390, 202552), (420, 188084), (455, 173616), (520, 151914), (546, 144680), (560, 141063), (624, 126595), (728, 108510), (780, 101276), (840, 94042), (910, 86808), (1040, 75957), (1092, 72340), (1365, 57872), (1456, 54255), (1560, 50638), (1680, 47021), (1820, 43404), (2184, 36170), (2730, 28936), (3120, 25319), (3617, 21840), (3640, 21702), (4368, 18085), (5460, 14468), (7234, 10920), (7280, 10851)]