73980480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 224

約数和(自身を含む): 273588480

約数和(自身を除く): 199608000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 101, 105, 109, 112, 120, 140, 160, 168, 192, 202, 210, 218, 224, 240, 280, 303, 320, 327, 336, 404, 420, 436, 448, 480, 505, 545, 560, 606, 654, 672, 707, 763, 808, 840, 872, 960, 1010, 1090, 1120, 1212, 1308, 1344, 1414, 1515, 1526, 1616, 1635, 1680, 1744, 2020, 2121, 2180, 2240, 2289, 2424, 2616, 2828, 3030, 3052, 3232, 3270, 3360, 3488, 3535, 3815, 4040, 4242, 4360, 4578, 4848, 5232, 5656, 6060, 6104, 6464, 6540, 6720, 6976, 7070, 7630, 8080, 8484, 8720, 9156, 9696, 10464, 10605, 11009, 11312, 11445, 12120, 12208, 13080, 14140, 15260, 16160, 16968, 17440, 18312, 19392, 20928, 21210, 22018, 22624, 22890, 24240, 24416, 26160, 28280, 30520, 32320, 33027, 33936, 34880, 36624, 42420, 44036, 45248, 45780, 48480, 48832, 52320, 55045, 56560, 61040, 66054, 67872, 73248, 77063, 84840, 88072, 91560, 96960, 104640, 110090, 113120, 122080, 132108, 135744, 146496, 154126, 165135, 169680, 176144, 183120, 220180, 226240, 231189, 244160, 264216, 308252, 330270, 339360, 352288, 366240, 385315, 440360, 462378, 528432, 616504, 660540, 678720, 704576, 732480, 770630, 880720, 924756, 1056864, 1155945, 1233008, 1321080, 1541260, 1761440, 1849512, 2113728, 2311890, 2466016, 2642160, 3082520, 3522880, 3699024, 4623780, 4932032, 5284320, 6165040, 7398048, 9247560, 10568640, 12330080, 14796096, 18495120, 24660160, 36990240, 73980480]

約数ペア:

[(1, 73980480), (2, 36990240), (3, 24660160), (4, 18495120), (5, 14796096), (6, 12330080), (7, 10568640), (8, 9247560), (10, 7398048), (12, 6165040), (14, 5284320), (15, 4932032), (16, 4623780), (20, 3699024), (21, 3522880), (24, 3082520), (28, 2642160), (30, 2466016), (32, 2311890), (35, 2113728), (40, 1849512), (42, 1761440), (48, 1541260), (56, 1321080), (60, 1233008), (64, 1155945), (70, 1056864), (80, 924756), (84, 880720), (96, 770630), (101, 732480), (105, 704576), (109, 678720), (112, 660540), (120, 616504), (140, 528432), (160, 462378), (168, 440360), (192, 385315), (202, 366240), (210, 352288), (218, 339360), (224, 330270), (240, 308252), (280, 264216), (303, 244160), (320, 231189), (327, 226240), (336, 220180), (404, 183120), (420, 176144), (436, 169680), (448, 165135), (480, 154126), (505, 146496), (545, 135744), (560, 132108), (606, 122080), (654, 113120), (672, 110090), (707, 104640), (763, 96960), (808, 91560), (840, 88072), (872, 84840), (960, 77063), (1010, 73248), (1090, 67872), (1120, 66054), (1212, 61040), (1308, 56560), (1344, 55045), (1414, 52320), (1515, 48832), (1526, 48480), (1616, 45780), (1635, 45248), (1680, 44036), (1744, 42420), (2020, 36624), (2121, 34880), (2180, 33936), (2240, 33027), (2289, 32320), (2424, 30520), (2616, 28280), (2828, 26160), (3030, 24416), (3052, 24240), (3232, 22890), (3270, 22624), (3360, 22018), (3488, 21210), (3535, 20928), (3815, 19392), (4040, 18312), (4242, 17440), (4360, 16968), (4578, 16160), (4848, 15260), (5232, 14140), (5656, 13080), (6060, 12208), (6104, 12120), (6464, 11445), (6540, 11312), (6720, 11009), (6976, 10605), (7070, 10464), (7630, 9696), (8080, 9156), (8484, 8720)]