129842520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1657}}^1$

素因数の和:2324

約数の個数: 64

約数和(自身を含む): 390359520

約数和(自身を除く): 260517000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 653, 1306, 1657, 1959, 2612, 3265, 3314, 3918, 4971, 5224, 6530, 6628, 7836, 8285, 9795, 9942, 13060, 13256, 15672, 16570, 19590, 19884, 24855, 26120, 33140, 39180, 39768, 49710, 66280, 78360, 99420, 198840, 1082021, 2164042, 3246063, 4328084, 5410105, 6492126, 8656168, 10820210, 12984252, 16230315, 21640420, 25968504, 32460630, 43280840, 64921260, 129842520]

約数ペア:

[(1, 129842520), (2, 64921260), (3, 43280840), (4, 32460630), (5, 25968504), (6, 21640420), (8, 16230315), (10, 12984252), (12, 10820210), (15, 8656168), (20, 6492126), (24, 5410105), (30, 4328084), (40, 3246063), (60, 2164042), (120, 1082021), (653, 198840), (1306, 99420), (1657, 78360), (1959, 66280), (2612, 49710), (3265, 39768), (3314, 39180), (3918, 33140), (4971, 26120), (5224, 24855), (6530, 19884), (6628, 19590), (7836, 16570), (8285, 15672), (9795, 13256), (9942, 13060)]