78512760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:682

約数の個数: 128

約数和(自身を含む): 264096000

約数和(自身を除く): 185583240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 139, 180, 216, 270, 278, 360, 417, 523, 540, 556, 695, 834, 1046, 1080, 1112, 1251, 1390, 1569, 1668, 2085, 2092, 2502, 2615, 2780, 3138, 3336, 3753, 4170, 4184, 4707, 5004, 5230, 5560, 6255, 6276, 7506, 7845, 8340, 9414, 10008, 10460, 12510, 12552, 14121, 15012, 15690, 16680, 18765, 18828, 20920, 23535, 25020, 28242, 30024, 31380, 37530, 37656, 47070, 50040, 56484, 62760, 70605, 72697, 75060, 94140, 112968, 141210, 145394, 150120, 188280, 218091, 282420, 290788, 363485, 436182, 564840, 581576, 654273, 726970, 872364, 1090455, 1308546, 1453940, 1744728, 1962819, 2180910, 2617092, 2907880, 3271365, 3925638, 4361820, 5234184, 6542730, 7851276, 8723640, 9814095, 13085460, 15702552, 19628190, 26170920, 39256380, 78512760]

約数ペア:

[(1, 78512760), (2, 39256380), (3, 26170920), (4, 19628190), (5, 15702552), (6, 13085460), (8, 9814095), (9, 8723640), (10, 7851276), (12, 6542730), (15, 5234184), (18, 4361820), (20, 3925638), (24, 3271365), (27, 2907880), (30, 2617092), (36, 2180910), (40, 1962819), (45, 1744728), (54, 1453940), (60, 1308546), (72, 1090455), (90, 872364), (108, 726970), (120, 654273), (135, 581576), (139, 564840), (180, 436182), (216, 363485), (270, 290788), (278, 282420), (360, 218091), (417, 188280), (523, 150120), (540, 145394), (556, 141210), (695, 112968), (834, 94140), (1046, 75060), (1080, 72697), (1112, 70605), (1251, 62760), (1390, 56484), (1569, 50040), (1668, 47070), (2085, 37656), (2092, 37530), (2502, 31380), (2615, 30024), (2780, 28242), (3138, 25020), (3336, 23535), (3753, 20920), (4170, 18828), (4184, 18765), (4707, 16680), (5004, 15690), (5230, 15012), (5560, 14121), (6255, 12552), (6276, 12510), (7506, 10460), (7845, 10008), (8340, 9414)]