422715680

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:466

約数の個数: 96

約数和(自身を含む): 1022414400

約数和(自身を除く): 599698720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 139, 160, 166, 229, 278, 332, 415, 458, 556, 664, 695, 830, 916, 1112, 1145, 1328, 1390, 1660, 1832, 2224, 2290, 2656, 2780, 3320, 3664, 4448, 4580, 5560, 6640, 7328, 9160, 11120, 11537, 13280, 18320, 19007, 22240, 23074, 31831, 36640, 38014, 46148, 57685, 63662, 76028, 92296, 95035, 115370, 127324, 152056, 159155, 184592, 190070, 230740, 254648, 304112, 318310, 369184, 380140, 461480, 509296, 608224, 636620, 760280, 922960, 1018592, 1273240, 1520560, 1845920, 2546480, 2641973, 3041120, 5092960, 5283946, 10567892, 13209865, 21135784, 26419730, 42271568, 52839460, 84543136, 105678920, 211357840, 422715680]

約数ペア:

[(1, 422715680), (2, 211357840), (4, 105678920), (5, 84543136), (8, 52839460), (10, 42271568), (16, 26419730), (20, 21135784), (32, 13209865), (40, 10567892), (80, 5283946), (83, 5092960), (139, 3041120), (160, 2641973), (166, 2546480), (229, 1845920), (278, 1520560), (332, 1273240), (415, 1018592), (458, 922960), (556, 760280), (664, 636620), (695, 608224), (830, 509296), (916, 461480), (1112, 380140), (1145, 369184), (1328, 318310), (1390, 304112), (1660, 254648), (1832, 230740), (2224, 190070), (2290, 184592), (2656, 159155), (2780, 152056), (3320, 127324), (3664, 115370), (4448, 95035), (4580, 92296), (5560, 76028), (6640, 63662), (7328, 57685), (9160, 46148), (11120, 38014), (11537, 36640), (13280, 31831), (18320, 23074), (19007, 22240)]