80819640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6803}}^1$

素因数の和:6834

約数の個数: 128

約数和(自身を含む): 293932800

約数和(自身を除く): 213113160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 6803, 11880, 13606, 20409, 27212, 34015, 40818, 54424, 61227, 68030, 74833, 81636, 102045, 122454, 136060, 149666, 163272, 183681, 204090, 224499, 244908, 272120, 299332, 306135, 367362, 374165, 408180, 448998, 489816, 598664, 612270, 673497, 734724, 748330, 816360, 897996, 918405, 1122495, 1224540, 1346994, 1469448, 1496660, 1795992, 1836810, 2020491, 2244990, 2449080, 2693988, 2993320, 3367485, 3673620, 4040982, 4489980, 5387976, 6734970, 7347240, 8081964, 8979960, 10102455, 13469940, 16163928, 20204910, 26939880, 40409820, 80819640]

約数ペア:

[(1, 80819640), (2, 40409820), (3, 26939880), (4, 20204910), (5, 16163928), (6, 13469940), (8, 10102455), (9, 8979960), (10, 8081964), (11, 7347240), (12, 6734970), (15, 5387976), (18, 4489980), (20, 4040982), (22, 3673620), (24, 3367485), (27, 2993320), (30, 2693988), (33, 2449080), (36, 2244990), (40, 2020491), (44, 1836810), (45, 1795992), (54, 1496660), (55, 1469448), (60, 1346994), (66, 1224540), (72, 1122495), (88, 918405), (90, 897996), (99, 816360), (108, 748330), (110, 734724), (120, 673497), (132, 612270), (135, 598664), (165, 489816), (180, 448998), (198, 408180), (216, 374165), (220, 367362), (264, 306135), (270, 299332), (297, 272120), (330, 244908), (360, 224499), (396, 204090), (440, 183681), (495, 163272), (540, 149666), (594, 136060), (660, 122454), (792, 102045), (990, 81636), (1080, 74833), (1188, 68030), (1320, 61227), (1485, 54424), (1980, 40818), (2376, 34015), (2970, 27212), (3960, 20409), (5940, 13606), (6803, 11880)]