144740960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9941}}^1$

素因数の和:9976

約数の個数: 96

約数和(自身を含む): 420904512

約数和(自身を除く): 276163552

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 9941, 14560, 19882, 39764, 49705, 69587, 79528, 99410, 129233, 139174, 159056, 198820, 258466, 278348, 318112, 347935, 397640, 516932, 556696, 646165, 695870, 795280, 904631, 1033864, 1113392, 1292330, 1391740, 1590560, 1809262, 2067728, 2226784, 2584660, 2783480, 3618524, 4135456, 4523155, 5169320, 5566960, 7237048, 9046310, 10338640, 11133920, 14474096, 18092620, 20677280, 28948192, 36185240, 72370480, 144740960]

約数ペア:

[(1, 144740960), (2, 72370480), (4, 36185240), (5, 28948192), (7, 20677280), (8, 18092620), (10, 14474096), (13, 11133920), (14, 10338640), (16, 9046310), (20, 7237048), (26, 5566960), (28, 5169320), (32, 4523155), (35, 4135456), (40, 3618524), (52, 2783480), (56, 2584660), (65, 2226784), (70, 2067728), (80, 1809262), (91, 1590560), (104, 1391740), (112, 1292330), (130, 1113392), (140, 1033864), (160, 904631), (182, 795280), (208, 695870), (224, 646165), (260, 556696), (280, 516932), (364, 397640), (416, 347935), (455, 318112), (520, 278348), (560, 258466), (728, 198820), (910, 159056), (1040, 139174), (1120, 129233), (1456, 99410), (1820, 79528), (2080, 69587), (2912, 49705), (3640, 39764), (7280, 19882), (9941, 14560)]