164909520

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:544

約数の個数: 240

約数和(自身を含む): 609336000

約数和(自身を除く): 444426480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 243, 255, 270, 272, 306, 324, 340, 360, 405, 408, 432, 459, 486, 499, 510, 540, 612, 648, 680, 720, 765, 810, 816, 918, 972, 998, 1020, 1080, 1215, 1224, 1296, 1360, 1377, 1497, 1530, 1620, 1836, 1944, 1996, 2040, 2160, 2295, 2430, 2448, 2495, 2754, 2994, 3060, 3240, 3672, 3888, 3992, 4080, 4131, 4491, 4590, 4860, 4990, 5508, 5988, 6120, 6480, 6885, 7344, 7485, 7984, 8262, 8483, 8982, 9180, 9720, 9980, 11016, 11976, 12240, 13473, 13770, 14970, 16524, 16966, 17964, 18360, 19440, 19960, 20655, 22032, 22455, 23952, 25449, 26946, 27540, 29940, 33048, 33932, 35928, 36720, 39920, 40419, 41310, 42415, 44910, 50898, 53892, 55080, 59880, 66096, 67365, 67864, 71856, 76347, 80838, 82620, 84830, 89820, 101796, 107784, 110160, 119760, 121257, 127245, 134730, 135728, 152694, 161676, 165240, 169660, 179640, 202095, 203592, 215568, 229041, 242514, 254490, 269460, 305388, 323352, 330480, 339320, 359280, 381735, 404190, 407184, 458082, 485028, 508980, 538920, 606285, 610776, 646704, 678640, 687123, 763470, 808380, 916164, 970056, 1017960, 1077840, 1145205, 1212570, 1221552, 1374246, 1526940, 1616760, 1832328, 1940112, 2035920, 2061369, 2290410, 2425140, 2748492, 3053880, 3233520, 3435615, 3664656, 4122738, 4580820, 4850280, 5496984, 6107760, 6871230, 8245476, 9161640, 9700560, 10306845, 10993968, 13742460, 16490952, 18323280, 20613690, 27484920, 32981904, 41227380, 54969840, 82454760, 164909520]

約数ペア:

[(1, 164909520), (2, 82454760), (3, 54969840), (4, 41227380), (5, 32981904), (6, 27484920), (8, 20613690), (9, 18323280), (10, 16490952), (12, 13742460), (15, 10993968), (16, 10306845), (17, 9700560), (18, 9161640), (20, 8245476), (24, 6871230), (27, 6107760), (30, 5496984), (34, 4850280), (36, 4580820), (40, 4122738), (45, 3664656), (48, 3435615), (51, 3233520), (54, 3053880), (60, 2748492), (68, 2425140), (72, 2290410), (80, 2061369), (81, 2035920), (85, 1940112), (90, 1832328), (102, 1616760), (108, 1526940), (120, 1374246), (135, 1221552), (136, 1212570), (144, 1145205), (153, 1077840), (162, 1017960), (170, 970056), (180, 916164), (204, 808380), (216, 763470), (240, 687123), (243, 678640), (255, 646704), (270, 610776), (272, 606285), (306, 538920), (324, 508980), (340, 485028), (360, 458082), (405, 407184), (408, 404190), (432, 381735), (459, 359280), (486, 339320), (499, 330480), (510, 323352), (540, 305388), (612, 269460), (648, 254490), (680, 242514), (720, 229041), (765, 215568), (810, 203592), (816, 202095), (918, 179640), (972, 169660), (998, 165240), (1020, 161676), (1080, 152694), (1215, 135728), (1224, 134730), (1296, 127245), (1360, 121257), (1377, 119760), (1497, 110160), (1530, 107784), (1620, 101796), (1836, 89820), (1944, 84830), (1996, 82620), (2040, 80838), (2160, 76347), (2295, 71856), (2430, 67864), (2448, 67365), (2495, 66096), (2754, 59880), (2994, 55080), (3060, 53892), (3240, 50898), (3672, 44910), (3888, 42415), (3992, 41310), (4080, 40419), (4131, 39920), (4491, 36720), (4590, 35928), (4860, 33932), (4990, 33048), (5508, 29940), (5988, 27540), (6120, 26946), (6480, 25449), (6885, 23952), (7344, 22455), (7485, 22032), (7984, 20655), (8262, 19960), (8483, 19440), (8982, 18360), (9180, 17964), (9720, 16966), (9980, 16524), (11016, 14970), (11976, 13770), (12240, 13473)]