164548080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{228539}}^1$

素因数の和:228558

約数の個数: 60

約数和(自身を含む): 552609720

約数和(自身を除く): 388061640

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, 228539, 457078, 685617, 914156, 1142695, 1371234, 1828312, 2056851, 2285390, 2742468, 3428085, 3656624, 4113702, 4570780, 5484936, 6856170, 8227404, 9141560, 10284255, 10969872, 13712340, 16454808, 18283120, 20568510, 27424680, 32909616, 41137020, 54849360, 82274040, 164548080]

約数ペア:

[(1, 164548080), (2, 82274040), (3, 54849360), (4, 41137020), (5, 32909616), (6, 27424680), (8, 20568510), (9, 18283120), (10, 16454808), (12, 13712340), (15, 10969872), (16, 10284255), (18, 9141560), (20, 8227404), (24, 6856170), (30, 5484936), (36, 4570780), (40, 4113702), (45, 3656624), (48, 3428085), (60, 2742468), (72, 2285390), (80, 2056851), (90, 1828312), (120, 1371234), (144, 1142695), (180, 914156), (240, 685617), (360, 457078), (720, 228539)]