201584760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129221}}^1$

素因数の和:129248

約数の個数: 64

約数和(自身を含む): 651278880

約数和(自身を除く): 449694120

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, 129221, 258442, 387663, 516884, 646105, 775326, 1033768, 1292210, 1550652, 1679873, 1938315, 2584420, 3101304, 3359746, 3876630, 5039619, 5168840, 6719492, 7753260, 8399365, 10079238, 13438984, 15506520, 16798730, 20158476, 25198095, 33597460, 40316952, 50396190, 67194920, 100792380, 201584760]

約数ペア:

[(1, 201584760), (2, 100792380), (3, 67194920), (4, 50396190), (5, 40316952), (6, 33597460), (8, 25198095), (10, 20158476), (12, 16798730), (13, 15506520), (15, 13438984), (20, 10079238), (24, 8399365), (26, 7753260), (30, 6719492), (39, 5168840), (40, 5039619), (52, 3876630), (60, 3359746), (65, 3101304), (78, 2584420), (104, 1938315), (120, 1679873), (130, 1550652), (156, 1292210), (195, 1033768), (260, 775326), (312, 646105), (390, 516884), (520, 387663), (780, 258442), (1560, 129221)]