80323920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:970

約数の個数: 160

約数和(自身を含む): 283731840

約数和(自身を除く): 203407920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 108, 120, 123, 135, 144, 164, 180, 205, 216, 240, 246, 270, 328, 360, 369, 410, 432, 492, 540, 615, 656, 720, 738, 820, 907, 984, 1080, 1107, 1230, 1476, 1640, 1814, 1845, 1968, 2160, 2214, 2460, 2721, 2952, 3280, 3628, 3690, 4428, 4535, 4920, 5442, 5535, 5904, 7256, 7380, 8163, 8856, 9070, 9840, 10884, 11070, 13605, 14512, 14760, 16326, 17712, 18140, 21768, 22140, 24489, 27210, 29520, 32652, 36280, 37187, 40815, 43536, 44280, 48978, 54420, 65304, 72560, 74374, 81630, 88560, 97956, 108840, 111561, 122445, 130608, 148748, 163260, 185935, 195912, 217680, 223122, 244890, 297496, 326520, 334683, 371870, 391824, 446244, 489780, 557805, 594992, 653040, 669366, 743740, 892488, 979560, 1004049, 1115610, 1338732, 1487480, 1673415, 1784976, 1959120, 2008098, 2231220, 2677464, 2974960, 3346830, 4016196, 4462440, 5020245, 5354928, 6693660, 8032392, 8924880, 10040490, 13387320, 16064784, 20080980, 26774640, 40161960, 80323920]

約数ペア:

[(1, 80323920), (2, 40161960), (3, 26774640), (4, 20080980), (5, 16064784), (6, 13387320), (8, 10040490), (9, 8924880), (10, 8032392), (12, 6693660), (15, 5354928), (16, 5020245), (18, 4462440), (20, 4016196), (24, 3346830), (27, 2974960), (30, 2677464), (36, 2231220), (40, 2008098), (41, 1959120), (45, 1784976), (48, 1673415), (54, 1487480), (60, 1338732), (72, 1115610), (80, 1004049), (82, 979560), (90, 892488), (108, 743740), (120, 669366), (123, 653040), (135, 594992), (144, 557805), (164, 489780), (180, 446244), (205, 391824), (216, 371870), (240, 334683), (246, 326520), (270, 297496), (328, 244890), (360, 223122), (369, 217680), (410, 195912), (432, 185935), (492, 163260), (540, 148748), (615, 130608), (656, 122445), (720, 111561), (738, 108840), (820, 97956), (907, 88560), (984, 81630), (1080, 74374), (1107, 72560), (1230, 65304), (1476, 54420), (1640, 48978), (1814, 44280), (1845, 43536), (1968, 40815), (2160, 37187), (2214, 36280), (2460, 32652), (2721, 29520), (2952, 27210), (3280, 24489), (3628, 22140), (3690, 21768), (4428, 18140), (4535, 17712), (4920, 16326), (5442, 14760), (5535, 14512), (5904, 13605), (7256, 11070), (7380, 10884), (8163, 9840), (8856, 9070)]