71217120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 246141504

約数和(自身を除く): 174924384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 101, 104, 113, 120, 130, 156, 160, 195, 202, 208, 226, 240, 260, 303, 312, 339, 390, 404, 416, 452, 480, 505, 520, 565, 606, 624, 678, 780, 808, 904, 1010, 1040, 1130, 1212, 1248, 1313, 1356, 1469, 1515, 1560, 1616, 1695, 1808, 2020, 2080, 2260, 2424, 2626, 2712, 2938, 3030, 3120, 3232, 3390, 3616, 3939, 4040, 4407, 4520, 4848, 5252, 5424, 5876, 6060, 6240, 6565, 6780, 7345, 7878, 8080, 8814, 9040, 9696, 10504, 10848, 11413, 11752, 12120, 13130, 13560, 14690, 15756, 16160, 17628, 18080, 19695, 21008, 22035, 22826, 23504, 24240, 26260, 27120, 29380, 31512, 34239, 35256, 39390, 42016, 44070, 45652, 47008, 48480, 52520, 54240, 57065, 58760, 63024, 68478, 70512, 78780, 88140, 91304, 105040, 114130, 117520, 126048, 136956, 141024, 148369, 157560, 171195, 176280, 182608, 210080, 228260, 235040, 273912, 296738, 315120, 342390, 352560, 365216, 445107, 456520, 547824, 593476, 630240, 684780, 705120, 741845, 890214, 913040, 1095648, 1186952, 1369560, 1483690, 1780428, 1826080, 2225535, 2373904, 2739120, 2967380, 3560856, 4451070, 4747808, 5478240, 5934760, 7121712, 8902140, 11869520, 14243424, 17804280, 23739040, 35608560, 71217120]

約数ペア:

[(1, 71217120), (2, 35608560), (3, 23739040), (4, 17804280), (5, 14243424), (6, 11869520), (8, 8902140), (10, 7121712), (12, 5934760), (13, 5478240), (15, 4747808), (16, 4451070), (20, 3560856), (24, 2967380), (26, 2739120), (30, 2373904), (32, 2225535), (39, 1826080), (40, 1780428), (48, 1483690), (52, 1369560), (60, 1186952), (65, 1095648), (78, 913040), (80, 890214), (96, 741845), (101, 705120), (104, 684780), (113, 630240), (120, 593476), (130, 547824), (156, 456520), (160, 445107), (195, 365216), (202, 352560), (208, 342390), (226, 315120), (240, 296738), (260, 273912), (303, 235040), (312, 228260), (339, 210080), (390, 182608), (404, 176280), (416, 171195), (452, 157560), (480, 148369), (505, 141024), (520, 136956), (565, 126048), (606, 117520), (624, 114130), (678, 105040), (780, 91304), (808, 88140), (904, 78780), (1010, 70512), (1040, 68478), (1130, 63024), (1212, 58760), (1248, 57065), (1313, 54240), (1356, 52520), (1469, 48480), (1515, 47008), (1560, 45652), (1616, 44070), (1695, 42016), (1808, 39390), (2020, 35256), (2080, 34239), (2260, 31512), (2424, 29380), (2626, 27120), (2712, 26260), (2938, 24240), (3030, 23504), (3120, 22826), (3232, 22035), (3390, 21008), (3616, 19695), (3939, 18080), (4040, 17628), (4407, 16160), (4520, 15756), (4848, 14690), (5252, 13560), (5424, 13130), (5876, 12120), (6060, 11752), (6240, 11413), (6565, 10848), (6780, 10504), (7345, 9696), (7878, 9040), (8080, 8814)]