55380960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{38459}}^1$

素因数の和:38480

約数の個数: 72

約数和(自身を含む): 188992440

約数和(自身を除く): 133611480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 38459, 76918, 115377, 153836, 192295, 230754, 307672, 346131, 384590, 461508, 576885, 615344, 692262, 769180, 923016, 1153770, 1230688, 1384524, 1538360, 1730655, 1846032, 2307540, 2769048, 3076720, 3461310, 3692064, 4615080, 5538096, 6153440, 6922620, 9230160, 11076192, 13845240, 18460320, 27690480, 55380960]

約数ペア:

[(1, 55380960), (2, 27690480), (3, 18460320), (4, 13845240), (5, 11076192), (6, 9230160), (8, 6922620), (9, 6153440), (10, 5538096), (12, 4615080), (15, 3692064), (16, 3461310), (18, 3076720), (20, 2769048), (24, 2307540), (30, 1846032), (32, 1730655), (36, 1538360), (40, 1384524), (45, 1230688), (48, 1153770), (60, 923016), (72, 769180), (80, 692262), (90, 615344), (96, 576885), (120, 461508), (144, 384590), (160, 346131), (180, 307672), (240, 230754), (288, 192295), (360, 153836), (480, 115377), (720, 76918), (1440, 38459)]