71502120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 247104000

約数和(自身を除く): 175601880

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, 149, 155, 172, 180, 186, 215, 248, 258, 279, 298, 310, 344, 360, 372, 387, 430, 447, 465, 516, 558, 596, 620, 645, 744, 745, 774, 860, 894, 930, 1032, 1116, 1192, 1240, 1290, 1333, 1341, 1395, 1490, 1548, 1720, 1788, 1860, 1935, 2232, 2235, 2580, 2666, 2682, 2790, 2980, 3096, 3576, 3720, 3870, 3999, 4470, 4619, 5160, 5332, 5364, 5580, 5960, 6407, 6665, 6705, 7740, 7998, 8940, 9238, 10664, 10728, 11160, 11997, 12814, 13330, 13410, 13857, 15480, 15996, 17880, 18476, 19221, 19995, 23095, 23994, 25628, 26660, 26820, 27714, 31992, 32035, 36952, 38442, 39990, 41571, 46190, 47988, 51256, 53320, 53640, 55428, 57663, 59985, 64070, 69285, 76884, 79980, 83142, 92380, 95976, 96105, 110856, 115326, 119970, 128140, 138570, 153768, 159960, 166284, 184760, 192210, 198617, 207855, 230652, 239940, 256280, 277140, 288315, 332568, 384420, 397234, 415710, 461304, 479880, 554280, 576630, 595851, 768840, 794468, 831420, 993085, 1153260, 1191702, 1588936, 1662840, 1787553, 1986170, 2306520, 2383404, 2979255, 3575106, 3972340, 4766808, 5958510, 7150212, 7944680, 8937765, 11917020, 14300424, 17875530, 23834040, 35751060, 71502120]

約数ペア:

[(1, 71502120), (2, 35751060), (3, 23834040), (4, 17875530), (5, 14300424), (6, 11917020), (8, 8937765), (9, 7944680), (10, 7150212), (12, 5958510), (15, 4766808), (18, 3972340), (20, 3575106), (24, 2979255), (30, 2383404), (31, 2306520), (36, 1986170), (40, 1787553), (43, 1662840), (45, 1588936), (60, 1191702), (62, 1153260), (72, 993085), (86, 831420), (90, 794468), (93, 768840), (120, 595851), (124, 576630), (129, 554280), (149, 479880), (155, 461304), (172, 415710), (180, 397234), (186, 384420), (215, 332568), (248, 288315), (258, 277140), (279, 256280), (298, 239940), (310, 230652), (344, 207855), (360, 198617), (372, 192210), (387, 184760), (430, 166284), (447, 159960), (465, 153768), (516, 138570), (558, 128140), (596, 119970), (620, 115326), (645, 110856), (744, 96105), (745, 95976), (774, 92380), (860, 83142), (894, 79980), (930, 76884), (1032, 69285), (1116, 64070), (1192, 59985), (1240, 57663), (1290, 55428), (1333, 53640), (1341, 53320), (1395, 51256), (1490, 47988), (1548, 46190), (1720, 41571), (1788, 39990), (1860, 38442), (1935, 36952), (2232, 32035), (2235, 31992), (2580, 27714), (2666, 26820), (2682, 26660), (2790, 25628), (2980, 23994), (3096, 23095), (3576, 19995), (3720, 19221), (3870, 18476), (3999, 17880), (4470, 15996), (4619, 15480), (5160, 13857), (5332, 13410), (5364, 13330), (5580, 12814), (5960, 11997), (6407, 11160), (6665, 10728), (6705, 10664), (7740, 9238), (7998, 8940)]