78076920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38273}}^1$

素因数の和:38304

約数の個数: 64

約数和(自身を含む): 248015520

約数和(自身を除く): 169938600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 38273, 76546, 114819, 153092, 191365, 229638, 306184, 382730, 459276, 574095, 650641, 765460, 918552, 1148190, 1301282, 1530920, 1951923, 2296380, 2602564, 3253205, 3903846, 4592760, 5205128, 6506410, 7807692, 9759615, 13012820, 15615384, 19519230, 26025640, 39038460, 78076920]

約数ペア:

[(1, 78076920), (2, 39038460), (3, 26025640), (4, 19519230), (5, 15615384), (6, 13012820), (8, 9759615), (10, 7807692), (12, 6506410), (15, 5205128), (17, 4592760), (20, 3903846), (24, 3253205), (30, 2602564), (34, 2296380), (40, 1951923), (51, 1530920), (60, 1301282), (68, 1148190), (85, 918552), (102, 765460), (120, 650641), (136, 574095), (170, 459276), (204, 382730), (255, 306184), (340, 229638), (408, 191365), (510, 153092), (680, 114819), (1020, 76546), (2040, 38273)]