78187080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38327}}^1$

素因数の和:38358

約数の個数: 64

約数和(自身を含む): 248365440

約数和(自身を除く): 170178360

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, 38327, 76654, 114981, 153308, 191635, 229962, 306616, 383270, 459924, 574905, 651559, 766540, 919848, 1149810, 1303118, 1533080, 1954677, 2299620, 2606236, 3257795, 3909354, 4599240, 5212472, 6515590, 7818708, 9773385, 13031180, 15637416, 19546770, 26062360, 39093540, 78187080]

約数ペア:

[(1, 78187080), (2, 39093540), (3, 26062360), (4, 19546770), (5, 15637416), (6, 13031180), (8, 9773385), (10, 7818708), (12, 6515590), (15, 5212472), (17, 4599240), (20, 3909354), (24, 3257795), (30, 2606236), (34, 2299620), (40, 1954677), (51, 1533080), (60, 1303118), (68, 1149810), (85, 919848), (102, 766540), (120, 651559), (136, 574905), (170, 459924), (204, 383270), (255, 306616), (340, 229962), (408, 191635), (510, 153308), (680, 114981), (1020, 76654), (2040, 38327)]