78384240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3299}}^1$

素因数の和:3332

約数の個数: 160

約数和(自身を含む): 294624000

約数和(自身を除く): 216239760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3299, 3960, 4752, 5940, 6598, 7920, 9897, 11880, 13196, 16495, 19794, 23760, 26392, 29691, 32990, 36289, 39588, 49485, 52784, 59382, 65980, 72578, 79176, 89073, 98970, 108867, 118764, 131960, 145156, 148455, 158352, 178146, 181445, 197940, 217734, 237528, 263920, 290312, 296910, 326601, 356292, 362890, 395880, 435468, 445365, 475056, 544335, 580624, 593820, 653202, 712584, 725780, 791760, 870936, 890730, 979803, 1088670, 1187640, 1306404, 1425168, 1451560, 1633005, 1741872, 1781460, 1959606, 2177340, 2375280, 2612808, 2903120, 3266010, 3562920, 3919212, 4354680, 4899015, 5225616, 6532020, 7125840, 7838424, 8709360, 9798030, 13064040, 15676848, 19596060, 26128080, 39192120, 78384240]

約数ペア:

[(1, 78384240), (2, 39192120), (3, 26128080), (4, 19596060), (5, 15676848), (6, 13064040), (8, 9798030), (9, 8709360), (10, 7838424), (11, 7125840), (12, 6532020), (15, 5225616), (16, 4899015), (18, 4354680), (20, 3919212), (22, 3562920), (24, 3266010), (27, 2903120), (30, 2612808), (33, 2375280), (36, 2177340), (40, 1959606), (44, 1781460), (45, 1741872), (48, 1633005), (54, 1451560), (55, 1425168), (60, 1306404), (66, 1187640), (72, 1088670), (80, 979803), (88, 890730), (90, 870936), (99, 791760), (108, 725780), (110, 712584), (120, 653202), (132, 593820), (135, 580624), (144, 544335), (165, 475056), (176, 445365), (180, 435468), (198, 395880), (216, 362890), (220, 356292), (240, 326601), (264, 296910), (270, 290312), (297, 263920), (330, 237528), (360, 217734), (396, 197940), (432, 181445), (440, 178146), (495, 158352), (528, 148455), (540, 145156), (594, 131960), (660, 118764), (720, 108867), (792, 98970), (880, 89073), (990, 79176), (1080, 72578), (1188, 65980), (1320, 59382), (1485, 52784), (1584, 49485), (1980, 39588), (2160, 36289), (2376, 32990), (2640, 29691), (2970, 26392), (3299, 23760), (3960, 19794), (4752, 16495), (5940, 13196), (6598, 11880), (7920, 9897)]