78358240

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:344

約数の個数: 96

約数和(自身を含む): 195955200

約数和(自身を除く): 117596960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 107, 115, 160, 184, 199, 214, 230, 368, 398, 428, 460, 535, 736, 796, 856, 920, 995, 1070, 1592, 1712, 1840, 1990, 2140, 2461, 3184, 3424, 3680, 3980, 4280, 4577, 4922, 6368, 7960, 8560, 9154, 9844, 12305, 15920, 17120, 18308, 19688, 21293, 22885, 24610, 31840, 36616, 39376, 42586, 45770, 49220, 73232, 78752, 85172, 91540, 98440, 106465, 146464, 170344, 183080, 196880, 212930, 340688, 366160, 393760, 425860, 489739, 681376, 732320, 851720, 979478, 1703440, 1958956, 2448695, 3406880, 3917912, 4897390, 7835824, 9794780, 15671648, 19589560, 39179120, 78358240]

約数ペア:

[(1, 78358240), (2, 39179120), (4, 19589560), (5, 15671648), (8, 9794780), (10, 7835824), (16, 4897390), (20, 3917912), (23, 3406880), (32, 2448695), (40, 1958956), (46, 1703440), (80, 979478), (92, 851720), (107, 732320), (115, 681376), (160, 489739), (184, 425860), (199, 393760), (214, 366160), (230, 340688), (368, 212930), (398, 196880), (428, 183080), (460, 170344), (535, 146464), (736, 106465), (796, 98440), (856, 91540), (920, 85172), (995, 78752), (1070, 73232), (1592, 49220), (1712, 45770), (1840, 42586), (1990, 39376), (2140, 36616), (2461, 31840), (3184, 24610), (3424, 22885), (3680, 21293), (3980, 19688), (4280, 18308), (4577, 17120), (4922, 15920), (6368, 12305), (7960, 9844), (8560, 9154)]