122439720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78487}}^1$

素因数の和:78514

約数の個数: 64

約数和(自身を含む): 395579520

約数和(自身を除く): 273139800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 78487, 156974, 235461, 313948, 392435, 470922, 627896, 784870, 941844, 1020331, 1177305, 1569740, 1883688, 2040662, 2354610, 3060993, 3139480, 4081324, 4709220, 5101655, 6121986, 8162648, 9418440, 10203310, 12243972, 15304965, 20406620, 24487944, 30609930, 40813240, 61219860, 122439720]

約数ペア:

[(1, 122439720), (2, 61219860), (3, 40813240), (4, 30609930), (5, 24487944), (6, 20406620), (8, 15304965), (10, 12243972), (12, 10203310), (13, 9418440), (15, 8162648), (20, 6121986), (24, 5101655), (26, 4709220), (30, 4081324), (39, 3139480), (40, 3060993), (52, 2354610), (60, 2040662), (65, 1883688), (78, 1569740), (104, 1177305), (120, 1020331), (130, 941844), (156, 784870), (195, 627896), (260, 470922), (312, 392435), (390, 313948), (520, 235461), (780, 156974), (1560, 78487)]