15707081000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1208237}}^1$

素因数の和:1208271

約数の個数: 64

約数和(自身を含む): 39581876880

約数和(自身を除く): 23874795880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 6500, 13000, 1208237, 2416474, 4832948, 6041185, 9665896, 12082370, 15707081, 24164740, 30205925, 31414162, 48329480, 60411850, 62828324, 78535405, 120823700, 125656648, 151029625, 157070810, 241647400, 302059250, 314141620, 392677025, 604118500, 628283240, 785354050, 1208237000, 1570708100, 1963385125, 3141416200, 3926770250, 7853540500, 15707081000]

約数ペア:

[(1, 15707081000), (2, 7853540500), (4, 3926770250), (5, 3141416200), (8, 1963385125), (10, 1570708100), (13, 1208237000), (20, 785354050), (25, 628283240), (26, 604118500), (40, 392677025), (50, 314141620), (52, 302059250), (65, 241647400), (100, 157070810), (104, 151029625), (125, 125656648), (130, 120823700), (200, 78535405), (250, 62828324), (260, 60411850), (325, 48329480), (500, 31414162), (520, 30205925), (650, 24164740), (1000, 15707081), (1300, 12082370), (1625, 9665896), (2600, 6041185), (3250, 4832948), (6500, 2416474), (13000, 1208237)]