77966160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1993}}^1$

素因数の和:2172

約数の個数: 80

約数和(自身を含む): 243299904

約数和(自身を除く): 165333744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 1993, 2445, 2608, 3260, 3912, 3986, 4890, 5979, 6520, 7824, 7972, 9780, 9965, 11958, 13040, 15944, 19560, 19930, 23916, 29895, 31888, 39120, 39860, 47832, 59790, 79720, 95664, 119580, 159440, 239160, 324859, 478320, 649718, 974577, 1299436, 1624295, 1949154, 2598872, 3248590, 3898308, 4872885, 5197744, 6497180, 7796616, 9745770, 12994360, 15593232, 19491540, 25988720, 38983080, 77966160]

約数ペア:

[(1, 77966160), (2, 38983080), (3, 25988720), (4, 19491540), (5, 15593232), (6, 12994360), (8, 9745770), (10, 7796616), (12, 6497180), (15, 5197744), (16, 4872885), (20, 3898308), (24, 3248590), (30, 2598872), (40, 1949154), (48, 1624295), (60, 1299436), (80, 974577), (120, 649718), (163, 478320), (240, 324859), (326, 239160), (489, 159440), (652, 119580), (815, 95664), (978, 79720), (1304, 59790), (1630, 47832), (1956, 39860), (1993, 39120), (2445, 31888), (2608, 29895), (3260, 23916), (3912, 19930), (3986, 19560), (4890, 15944), (5979, 13040), (6520, 11958), (7824, 9965), (7972, 9780)]