78276120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50177}}^1$

素因数の和:50204

約数の個数: 64

約数和(自身を含む): 252897120

約数和(自身を除く): 174621000

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, 50177, 100354, 150531, 200708, 250885, 301062, 401416, 501770, 602124, 652301, 752655, 1003540, 1204248, 1304602, 1505310, 1956903, 2007080, 2609204, 3010620, 3261505, 3913806, 5218408, 6021240, 6523010, 7827612, 9784515, 13046020, 15655224, 19569030, 26092040, 39138060, 78276120]

約数ペア:

[(1, 78276120), (2, 39138060), (3, 26092040), (4, 19569030), (5, 15655224), (6, 13046020), (8, 9784515), (10, 7827612), (12, 6523010), (13, 6021240), (15, 5218408), (20, 3913806), (24, 3261505), (26, 3010620), (30, 2609204), (39, 2007080), (40, 1956903), (52, 1505310), (60, 1304602), (65, 1204248), (78, 1003540), (104, 752655), (120, 652301), (130, 602124), (156, 501770), (195, 401416), (260, 301062), (312, 250885), (390, 200708), (520, 150531), (780, 100354), (1560, 50177)]