61909680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:923

約数の個数: 160

約数和(自身を含む): 224699904

約数和(自身を除く): 162790224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 420, 430, 516, 560, 602, 645, 688, 840, 857, 860, 903, 1032, 1204, 1290, 1505, 1680, 1714, 1720, 1806, 2064, 2408, 2571, 2580, 3010, 3428, 3440, 3612, 4285, 4515, 4816, 5142, 5160, 5999, 6020, 6856, 7224, 8570, 9030, 10284, 10320, 11998, 12040, 12855, 13712, 14448, 17140, 17997, 18060, 20568, 23996, 24080, 25710, 29995, 34280, 35994, 36120, 36851, 41136, 47992, 51420, 59990, 68560, 71988, 72240, 73702, 89985, 95984, 102840, 110553, 119980, 143976, 147404, 179970, 184255, 205680, 221106, 239960, 257957, 287952, 294808, 359940, 368510, 442212, 479920, 515914, 552765, 589616, 719880, 737020, 773871, 884424, 1031828, 1105530, 1289785, 1439760, 1474040, 1547742, 1768848, 2063656, 2211060, 2579570, 2948080, 3095484, 3869355, 4127312, 4422120, 5159140, 6190968, 7738710, 8844240, 10318280, 12381936, 15477420, 20636560, 30954840, 61909680]

約数ペア:

[(1, 61909680), (2, 30954840), (3, 20636560), (4, 15477420), (5, 12381936), (6, 10318280), (7, 8844240), (8, 7738710), (10, 6190968), (12, 5159140), (14, 4422120), (15, 4127312), (16, 3869355), (20, 3095484), (21, 2948080), (24, 2579570), (28, 2211060), (30, 2063656), (35, 1768848), (40, 1547742), (42, 1474040), (43, 1439760), (48, 1289785), (56, 1105530), (60, 1031828), (70, 884424), (80, 773871), (84, 737020), (86, 719880), (105, 589616), (112, 552765), (120, 515914), (129, 479920), (140, 442212), (168, 368510), (172, 359940), (210, 294808), (215, 287952), (240, 257957), (258, 239960), (280, 221106), (301, 205680), (336, 184255), (344, 179970), (420, 147404), (430, 143976), (516, 119980), (560, 110553), (602, 102840), (645, 95984), (688, 89985), (840, 73702), (857, 72240), (860, 71988), (903, 68560), (1032, 59990), (1204, 51420), (1290, 47992), (1505, 41136), (1680, 36851), (1714, 36120), (1720, 35994), (1806, 34280), (2064, 29995), (2408, 25710), (2571, 24080), (2580, 23996), (3010, 20568), (3428, 18060), (3440, 17997), (3612, 17140), (4285, 14448), (4515, 13712), (4816, 12855), (5142, 12040), (5160, 11998), (5999, 10320), (6020, 10284), (6856, 9030), (7224, 8570)]