79911120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8999}}^1$

素因数の和:9052

約数の個数: 80

約数和(自身を含む): 254448000

約数和(自身を除く): 174536880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 8999, 17998, 26997, 35996, 44995, 53994, 71992, 89990, 107988, 134985, 143984, 179980, 215976, 269970, 332963, 359960, 431952, 539940, 665926, 719920, 998889, 1079880, 1331852, 1664815, 1997778, 2159760, 2663704, 3329630, 3995556, 4994445, 5327408, 6659260, 7991112, 9988890, 13318520, 15982224, 19977780, 26637040, 39955560, 79911120]

約数ペア:

[(1, 79911120), (2, 39955560), (3, 26637040), (4, 19977780), (5, 15982224), (6, 13318520), (8, 9988890), (10, 7991112), (12, 6659260), (15, 5327408), (16, 4994445), (20, 3995556), (24, 3329630), (30, 2663704), (37, 2159760), (40, 1997778), (48, 1664815), (60, 1331852), (74, 1079880), (80, 998889), (111, 719920), (120, 665926), (148, 539940), (185, 431952), (222, 359960), (240, 332963), (296, 269970), (370, 215976), (444, 179980), (555, 143984), (592, 134985), (740, 107988), (888, 89990), (1110, 71992), (1480, 53994), (1776, 44995), (2220, 35996), (2960, 26997), (4440, 17998), (8880, 8999)]