122122640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2208

約数の個数: 80

約数和(自身を含む): 305980416

約数和(自身を除く): 183857776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2141, 2480, 2852, 3565, 4282, 5704, 7130, 8564, 10705, 11408, 14260, 17128, 21410, 28520, 34256, 42820, 49243, 57040, 66371, 85640, 98486, 132742, 171280, 196972, 246215, 265484, 331855, 393944, 492430, 530968, 663710, 787888, 984860, 1061936, 1327420, 1526533, 1969720, 2654840, 3053066, 3939440, 5309680, 6106132, 7632665, 12212264, 15265330, 24424528, 30530660, 61061320, 122122640]

約数ペア:

[(1, 122122640), (2, 61061320), (4, 30530660), (5, 24424528), (8, 15265330), (10, 12212264), (16, 7632665), (20, 6106132), (23, 5309680), (31, 3939440), (40, 3053066), (46, 2654840), (62, 1969720), (80, 1526533), (92, 1327420), (115, 1061936), (124, 984860), (155, 787888), (184, 663710), (230, 530968), (248, 492430), (310, 393944), (368, 331855), (460, 265484), (496, 246215), (620, 196972), (713, 171280), (920, 132742), (1240, 98486), (1426, 85640), (1840, 66371), (2141, 57040), (2480, 49243), (2852, 42820), (3565, 34256), (4282, 28520), (5704, 21410), (7130, 17128), (8564, 14260), (10705, 11408)]