158840280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:422

約数の個数: 192

約数和(自身を含む): 546923520

約数和(自身を除く): 388083240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 43, 45, 60, 62, 72, 86, 90, 93, 120, 124, 129, 155, 172, 180, 186, 215, 248, 258, 279, 310, 331, 344, 360, 372, 387, 430, 465, 516, 558, 620, 645, 662, 744, 774, 860, 930, 993, 1032, 1116, 1240, 1290, 1324, 1333, 1395, 1548, 1655, 1720, 1860, 1935, 1986, 2232, 2580, 2648, 2666, 2790, 2979, 3096, 3310, 3720, 3870, 3972, 3999, 4965, 5160, 5332, 5580, 5958, 6620, 6665, 7740, 7944, 7998, 9930, 10261, 10664, 11160, 11916, 11997, 13240, 13330, 14233, 14895, 15480, 15996, 19860, 19995, 20522, 23832, 23994, 26660, 28466, 29790, 30783, 31992, 39720, 39990, 41044, 42699, 47988, 51305, 53320, 56932, 59580, 59985, 61566, 71165, 79980, 82088, 85398, 92349, 95976, 102610, 113864, 119160, 119970, 123132, 128097, 142330, 153915, 159960, 170796, 184698, 205220, 213495, 239940, 246264, 256194, 284660, 307830, 341592, 369396, 410440, 426990, 441223, 461745, 479880, 512388, 569320, 615660, 640485, 738792, 853980, 882446, 923490, 1024776, 1231320, 1280970, 1323669, 1707960, 1764892, 1846980, 2206115, 2561940, 2647338, 3529784, 3693960, 3971007, 4412230, 5123880, 5294676, 6618345, 7942014, 8824460, 10589352, 13236690, 15884028, 17648920, 19855035, 26473380, 31768056, 39710070, 52946760, 79420140, 158840280]

約数ペア:

[(1, 158840280), (2, 79420140), (3, 52946760), (4, 39710070), (5, 31768056), (6, 26473380), (8, 19855035), (9, 17648920), (10, 15884028), (12, 13236690), (15, 10589352), (18, 8824460), (20, 7942014), (24, 6618345), (30, 5294676), (31, 5123880), (36, 4412230), (40, 3971007), (43, 3693960), (45, 3529784), (60, 2647338), (62, 2561940), (72, 2206115), (86, 1846980), (90, 1764892), (93, 1707960), (120, 1323669), (124, 1280970), (129, 1231320), (155, 1024776), (172, 923490), (180, 882446), (186, 853980), (215, 738792), (248, 640485), (258, 615660), (279, 569320), (310, 512388), (331, 479880), (344, 461745), (360, 441223), (372, 426990), (387, 410440), (430, 369396), (465, 341592), (516, 307830), (558, 284660), (620, 256194), (645, 246264), (662, 239940), (744, 213495), (774, 205220), (860, 184698), (930, 170796), (993, 159960), (1032, 153915), (1116, 142330), (1240, 128097), (1290, 123132), (1324, 119970), (1333, 119160), (1395, 113864), (1548, 102610), (1655, 95976), (1720, 92349), (1860, 85398), (1935, 82088), (1986, 79980), (2232, 71165), (2580, 61566), (2648, 59985), (2666, 59580), (2790, 56932), (2979, 53320), (3096, 51305), (3310, 47988), (3720, 42699), (3870, 41044), (3972, 39990), (3999, 39720), (4965, 31992), (5160, 30783), (5332, 29790), (5580, 28466), (5958, 26660), (6620, 23994), (6665, 23832), (7740, 20522), (7944, 19995), (7998, 19860), (9930, 15996), (10261, 15480), (10664, 14895), (11160, 14233), (11916, 13330), (11997, 13240)]