66848040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:712

約数の個数: 192

約数和(自身を含む): 254741760

約数和(自身を除く): 187893720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 56, 60, 63, 70, 72, 82, 84, 90, 105, 120, 123, 126, 140, 164, 168, 180, 205, 210, 246, 252, 280, 287, 315, 328, 360, 369, 410, 420, 492, 504, 574, 615, 630, 647, 738, 820, 840, 861, 984, 1148, 1230, 1260, 1294, 1435, 1476, 1640, 1722, 1845, 1941, 2296, 2460, 2520, 2583, 2588, 2870, 2952, 3235, 3444, 3690, 3882, 4305, 4529, 4920, 5166, 5176, 5740, 5823, 6470, 6888, 7380, 7764, 8610, 9058, 9705, 10332, 11480, 11646, 12915, 12940, 13587, 14760, 15528, 17220, 18116, 19410, 20664, 22645, 23292, 25830, 25880, 26527, 27174, 29115, 34440, 36232, 38820, 40761, 45290, 46584, 51660, 53054, 54348, 58230, 67935, 77640, 79581, 81522, 90580, 103320, 106108, 108696, 116460, 132635, 135870, 159162, 163044, 181160, 185689, 203805, 212216, 232920, 238743, 265270, 271740, 318324, 326088, 371378, 397905, 407610, 477486, 530540, 543480, 557067, 636648, 742756, 795810, 815220, 928445, 954972, 1061080, 1114134, 1193715, 1485512, 1591620, 1630440, 1671201, 1856890, 1909944, 2228268, 2387430, 2785335, 3183240, 3342402, 3713780, 4456536, 4774860, 5570670, 6684804, 7427560, 8356005, 9549720, 11141340, 13369608, 16712010, 22282680, 33424020, 66848040]

約数ペア:

[(1, 66848040), (2, 33424020), (3, 22282680), (4, 16712010), (5, 13369608), (6, 11141340), (7, 9549720), (8, 8356005), (9, 7427560), (10, 6684804), (12, 5570670), (14, 4774860), (15, 4456536), (18, 3713780), (20, 3342402), (21, 3183240), (24, 2785335), (28, 2387430), (30, 2228268), (35, 1909944), (36, 1856890), (40, 1671201), (41, 1630440), (42, 1591620), (45, 1485512), (56, 1193715), (60, 1114134), (63, 1061080), (70, 954972), (72, 928445), (82, 815220), (84, 795810), (90, 742756), (105, 636648), (120, 557067), (123, 543480), (126, 530540), (140, 477486), (164, 407610), (168, 397905), (180, 371378), (205, 326088), (210, 318324), (246, 271740), (252, 265270), (280, 238743), (287, 232920), (315, 212216), (328, 203805), (360, 185689), (369, 181160), (410, 163044), (420, 159162), (492, 135870), (504, 132635), (574, 116460), (615, 108696), (630, 106108), (647, 103320), (738, 90580), (820, 81522), (840, 79581), (861, 77640), (984, 67935), (1148, 58230), (1230, 54348), (1260, 53054), (1294, 51660), (1435, 46584), (1476, 45290), (1640, 40761), (1722, 38820), (1845, 36232), (1941, 34440), (2296, 29115), (2460, 27174), (2520, 26527), (2583, 25880), (2588, 25830), (2870, 23292), (2952, 22645), (3235, 20664), (3444, 19410), (3690, 18116), (3882, 17220), (4305, 15528), (4529, 14760), (4920, 13587), (5166, 12940), (5176, 12915), (5740, 11646), (5823, 11480), (6470, 10332), (6888, 9705), (7380, 9058), (7764, 8610)]