78168960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 192

約数和(自身を含む): 277346160

約数和(自身を除く): 199177200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 288, 320, 328, 331, 360, 369, 384, 410, 480, 492, 576, 615, 640, 656, 662, 720, 738, 820, 960, 984, 993, 1152, 1230, 1312, 1324, 1440, 1476, 1640, 1655, 1845, 1920, 1968, 1986, 2460, 2624, 2648, 2880, 2952, 2979, 3280, 3310, 3690, 3936, 3972, 4920, 4965, 5248, 5296, 5760, 5904, 5958, 6560, 6620, 7380, 7872, 7944, 9840, 9930, 10592, 11808, 11916, 13120, 13240, 13571, 14760, 14895, 15744, 15888, 19680, 19860, 21184, 23616, 23832, 26240, 26480, 27142, 29520, 29790, 31776, 39360, 39720, 40713, 42368, 47232, 47664, 52960, 54284, 59040, 59580, 63552, 67855, 78720, 79440, 81426, 95328, 105920, 108568, 118080, 119160, 122139, 127104, 135710, 158880, 162852, 190656, 203565, 211840, 217136, 236160, 238320, 244278, 271420, 317760, 325704, 381312, 407130, 434272, 476640, 488556, 542840, 610695, 635520, 651408, 814260, 868544, 953280, 977112, 1085680, 1221390, 1302816, 1628520, 1737088, 1906560, 1954224, 2171360, 2442780, 2605632, 3257040, 3908448, 4342720, 4885560, 5211264, 6514080, 7816896, 8685440, 9771120, 13028160, 15633792, 19542240, 26056320, 39084480, 78168960]

約数ペア:

[(1, 78168960), (2, 39084480), (3, 26056320), (4, 19542240), (5, 15633792), (6, 13028160), (8, 9771120), (9, 8685440), (10, 7816896), (12, 6514080), (15, 5211264), (16, 4885560), (18, 4342720), (20, 3908448), (24, 3257040), (30, 2605632), (32, 2442780), (36, 2171360), (40, 1954224), (41, 1906560), (45, 1737088), (48, 1628520), (60, 1302816), (64, 1221390), (72, 1085680), (80, 977112), (82, 953280), (90, 868544), (96, 814260), (120, 651408), (123, 635520), (128, 610695), (144, 542840), (160, 488556), (164, 476640), (180, 434272), (192, 407130), (205, 381312), (240, 325704), (246, 317760), (288, 271420), (320, 244278), (328, 238320), (331, 236160), (360, 217136), (369, 211840), (384, 203565), (410, 190656), (480, 162852), (492, 158880), (576, 135710), (615, 127104), (640, 122139), (656, 119160), (662, 118080), (720, 108568), (738, 105920), (820, 95328), (960, 81426), (984, 79440), (993, 78720), (1152, 67855), (1230, 63552), (1312, 59580), (1324, 59040), (1440, 54284), (1476, 52960), (1640, 47664), (1655, 47232), (1845, 42368), (1920, 40713), (1968, 39720), (1986, 39360), (2460, 31776), (2624, 29790), (2648, 29520), (2880, 27142), (2952, 26480), (2979, 26240), (3280, 23832), (3310, 23616), (3690, 21184), (3936, 19860), (3972, 19680), (4920, 15888), (4965, 15744), (5248, 14895), (5296, 14760), (5760, 13571), (5904, 13240), (5958, 13120), (6560, 11916), (6620, 11808), (7380, 10592), (7872, 9930), (7944, 9840)]