39957840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1423}}^1$

素因数の和:1458

約数の個数: 160

約数和(自身を含む): 148323840

約数和(自身を除く): 108366000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1423, 1560, 1755, 1872, 2160, 2340, 2808, 2846, 3120, 3510, 4269, 4680, 5616, 5692, 7020, 7115, 8538, 9360, 11384, 12807, 14040, 14230, 17076, 18499, 21345, 22768, 25614, 28080, 28460, 34152, 36998, 38421, 42690, 51228, 55497, 56920, 64035, 68304, 73996, 76842, 85380, 92495, 102456, 110994, 113840, 128070, 147992, 153684, 166491, 170760, 184990, 192105, 204912, 221988, 256140, 277485, 295984, 307368, 332982, 341520, 369980, 384210, 443976, 499473, 512280, 554970, 614736, 665964, 739960, 768420, 832455, 887952, 998946, 1024560, 1109940, 1331928, 1479920, 1536840, 1664910, 1997892, 2219880, 2497365, 2663856, 3073680, 3329820, 3995784, 4439760, 4994730, 6659640, 7991568, 9989460, 13319280, 19978920, 39957840]

約数ペア:

[(1, 39957840), (2, 19978920), (3, 13319280), (4, 9989460), (5, 7991568), (6, 6659640), (8, 4994730), (9, 4439760), (10, 3995784), (12, 3329820), (13, 3073680), (15, 2663856), (16, 2497365), (18, 2219880), (20, 1997892), (24, 1664910), (26, 1536840), (27, 1479920), (30, 1331928), (36, 1109940), (39, 1024560), (40, 998946), (45, 887952), (48, 832455), (52, 768420), (54, 739960), (60, 665964), (65, 614736), (72, 554970), (78, 512280), (80, 499473), (90, 443976), (104, 384210), (108, 369980), (117, 341520), (120, 332982), (130, 307368), (135, 295984), (144, 277485), (156, 256140), (180, 221988), (195, 204912), (208, 192105), (216, 184990), (234, 170760), (240, 166491), (260, 153684), (270, 147992), (312, 128070), (351, 113840), (360, 110994), (390, 102456), (432, 92495), (468, 85380), (520, 76842), (540, 73996), (585, 68304), (624, 64035), (702, 56920), (720, 55497), (780, 51228), (936, 42690), (1040, 38421), (1080, 36998), (1170, 34152), (1404, 28460), (1423, 28080), (1560, 25614), (1755, 22768), (1872, 21345), (2160, 18499), (2340, 17076), (2808, 14230), (2846, 14040), (3120, 12807), (3510, 11384), (4269, 9360), (4680, 8538), (5616, 7115), (5692, 7020)]