71273520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:689

約数の個数: 200

約数和(自身を含む): 262509984

約数和(自身を除く): 191236464

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, 255, 270, 272, 306, 324, 340, 360, 405, 408, 432, 459, 510, 540, 612, 647, 648, 680, 720, 765, 810, 816, 918, 1020, 1080, 1224, 1294, 1296, 1360, 1377, 1530, 1620, 1836, 1941, 2040, 2160, 2295, 2448, 2588, 2754, 3060, 3235, 3240, 3672, 3882, 4080, 4590, 5176, 5508, 5823, 6120, 6470, 6480, 6885, 7344, 7764, 9180, 9705, 10352, 10999, 11016, 11646, 12240, 12940, 13770, 15528, 17469, 18360, 19410, 21998, 22032, 23292, 25880, 27540, 29115, 31056, 32997, 34938, 36720, 38820, 43996, 46584, 51760, 52407, 54995, 55080, 58230, 65994, 69876, 77640, 87345, 87992, 93168, 98991, 104814, 109990, 110160, 116460, 131988, 139752, 155280, 164985, 174690, 175984, 197982, 209628, 219980, 232920, 262035, 263976, 279504, 296973, 329970, 349380, 395964, 419256, 439960, 465840, 494955, 524070, 527952, 593946, 659940, 698760, 791928, 838512, 879920, 890919, 989910, 1048140, 1187892, 1319880, 1397520, 1484865, 1583856, 1781838, 1979820, 2096280, 2375784, 2639760, 2969730, 3563676, 3959640, 4192560, 4454595, 4751568, 5939460, 7127352, 7919280, 8909190, 11878920, 14254704, 17818380, 23757840, 35636760, 71273520]

約数ペア:

[(1, 71273520), (2, 35636760), (3, 23757840), (4, 17818380), (5, 14254704), (6, 11878920), (8, 8909190), (9, 7919280), (10, 7127352), (12, 5939460), (15, 4751568), (16, 4454595), (17, 4192560), (18, 3959640), (20, 3563676), (24, 2969730), (27, 2639760), (30, 2375784), (34, 2096280), (36, 1979820), (40, 1781838), (45, 1583856), (48, 1484865), (51, 1397520), (54, 1319880), (60, 1187892), (68, 1048140), (72, 989910), (80, 890919), (81, 879920), (85, 838512), (90, 791928), (102, 698760), (108, 659940), (120, 593946), (135, 527952), (136, 524070), (144, 494955), (153, 465840), (162, 439960), (170, 419256), (180, 395964), (204, 349380), (216, 329970), (240, 296973), (255, 279504), (270, 263976), (272, 262035), (306, 232920), (324, 219980), (340, 209628), (360, 197982), (405, 175984), (408, 174690), (432, 164985), (459, 155280), (510, 139752), (540, 131988), (612, 116460), (647, 110160), (648, 109990), (680, 104814), (720, 98991), (765, 93168), (810, 87992), (816, 87345), (918, 77640), (1020, 69876), (1080, 65994), (1224, 58230), (1294, 55080), (1296, 54995), (1360, 52407), (1377, 51760), (1530, 46584), (1620, 43996), (1836, 38820), (1941, 36720), (2040, 34938), (2160, 32997), (2295, 31056), (2448, 29115), (2588, 27540), (2754, 25880), (3060, 23292), (3235, 22032), (3240, 21998), (3672, 19410), (3882, 18360), (4080, 17469), (4590, 15528), (5176, 13770), (5508, 12940), (5823, 12240), (6120, 11646), (6470, 11016), (6480, 10999), (6885, 10352), (7344, 9705), (7764, 9180)]