128225520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{178091}}^1$

素因数の和:178110

約数の個数: 60

約数和(自身を含む): 430626456

約数和(自身を除く): 302400936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 178091, 356182, 534273, 712364, 890455, 1068546, 1424728, 1602819, 1780910, 2137092, 2671365, 2849456, 3205638, 3561820, 4274184, 5342730, 6411276, 7123640, 8014095, 8548368, 10685460, 12822552, 14247280, 16028190, 21370920, 25645104, 32056380, 42741840, 64112760, 128225520]

約数ペア:

[(1, 128225520), (2, 64112760), (3, 42741840), (4, 32056380), (5, 25645104), (6, 21370920), (8, 16028190), (9, 14247280), (10, 12822552), (12, 10685460), (15, 8548368), (16, 8014095), (18, 7123640), (20, 6411276), (24, 5342730), (30, 4274184), (36, 3561820), (40, 3205638), (45, 2849456), (48, 2671365), (60, 2137092), (72, 1780910), (80, 1602819), (90, 1424728), (120, 1068546), (144, 890455), (180, 712364), (240, 534273), (360, 356182), (720, 178091)]