1668959760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{534923}}^1$

素因数の和:534952

約数の個数: 80

約数和(自身を含む): 5571768384

約数和(自身を除く): 3902808624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 534923, 1069846, 1604769, 2139692, 2674615, 3209538, 4279384, 5349230, 6419076, 6953999, 8023845, 8558768, 10698460, 12838152, 13907998, 16047690, 20861997, 21396920, 25676304, 27815996, 32095380, 34769995, 41723994, 42793840, 55631992, 64190760, 69539990, 83447988, 104309985, 111263984, 128381520, 139079980, 166895976, 208619970, 278159960, 333791952, 417239940, 556319920, 834479880, 1668959760]

約数ペア:

[(1, 1668959760), (2, 834479880), (3, 556319920), (4, 417239940), (5, 333791952), (6, 278159960), (8, 208619970), (10, 166895976), (12, 139079980), (13, 128381520), (15, 111263984), (16, 104309985), (20, 83447988), (24, 69539990), (26, 64190760), (30, 55631992), (39, 42793840), (40, 41723994), (48, 34769995), (52, 32095380), (60, 27815996), (65, 25676304), (78, 21396920), (80, 20861997), (104, 16047690), (120, 13907998), (130, 12838152), (156, 10698460), (195, 8558768), (208, 8023845), (240, 6953999), (260, 6419076), (312, 5349230), (390, 4279384), (520, 3209538), (624, 2674615), (780, 2139692), (1040, 1604769), (1560, 1069846), (3120, 534923)]