13139880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8423}}^1$

素因数の和:8450

約数の個数: 64

約数和(自身を含む): 42456960

約数和(自身を除く): 29317080

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, 8423, 16846, 25269, 33692, 42115, 50538, 67384, 84230, 101076, 109499, 126345, 168460, 202152, 218998, 252690, 328497, 336920, 437996, 505380, 547495, 656994, 875992, 1010760, 1094990, 1313988, 1642485, 2189980, 2627976, 3284970, 4379960, 6569940, 13139880]

約数ペア:

[(1, 13139880), (2, 6569940), (3, 4379960), (4, 3284970), (5, 2627976), (6, 2189980), (8, 1642485), (10, 1313988), (12, 1094990), (13, 1010760), (15, 875992), (20, 656994), (24, 547495), (26, 505380), (30, 437996), (39, 336920), (40, 328497), (52, 252690), (60, 218998), (65, 202152), (78, 168460), (104, 126345), (120, 109499), (130, 101076), (156, 84230), (195, 67384), (260, 50538), (312, 42115), (390, 33692), (520, 25269), (780, 16846), (1560, 8423)]