15238880

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 38864448

約数和(自身を除く): 23625568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 46, 80, 82, 92, 101, 115, 160, 164, 184, 202, 205, 230, 328, 368, 404, 410, 460, 505, 656, 736, 808, 820, 920, 943, 1010, 1312, 1616, 1640, 1840, 1886, 2020, 2323, 3232, 3280, 3680, 3772, 4040, 4141, 4646, 4715, 6560, 7544, 8080, 8282, 9292, 9430, 11615, 15088, 16160, 16564, 18584, 18860, 20705, 23230, 30176, 33128, 37168, 37720, 41410, 46460, 66256, 74336, 75440, 82820, 92920, 95243, 132512, 150880, 165640, 185840, 190486, 331280, 371680, 380972, 476215, 662560, 761944, 952430, 1523888, 1904860, 3047776, 3809720, 7619440, 15238880]

約数ペア:

[(1, 15238880), (2, 7619440), (4, 3809720), (5, 3047776), (8, 1904860), (10, 1523888), (16, 952430), (20, 761944), (23, 662560), (32, 476215), (40, 380972), (41, 371680), (46, 331280), (80, 190486), (82, 185840), (92, 165640), (101, 150880), (115, 132512), (160, 95243), (164, 92920), (184, 82820), (202, 75440), (205, 74336), (230, 66256), (328, 46460), (368, 41410), (404, 37720), (410, 37168), (460, 33128), (505, 30176), (656, 23230), (736, 20705), (808, 18860), (820, 18584), (920, 16564), (943, 16160), (1010, 15088), (1312, 11615), (1616, 9430), (1640, 9292), (1840, 8282), (1886, 8080), (2020, 7544), (2323, 6560), (3232, 4715), (3280, 4646), (3680, 4141), (3772, 4040)]