61812720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{9539}}^1$

素因数の和:9564

約数の個数: 100

約数和(自身を含む): 214707240

約数和(自身を除く): 152894520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 9539, 19078, 28617, 38156, 47695, 57234, 76312, 85851, 95390, 114468, 143085, 152624, 171702, 190780, 228936, 257553, 286170, 343404, 381560, 429255, 457872, 515106, 572340, 686808, 763120, 772659, 858510, 1030212, 1144680, 1287765, 1373616, 1545318, 1717020, 2060424, 2289360, 2575530, 3090636, 3434040, 3863295, 4120848, 5151060, 6181272, 6868080, 7726590, 10302120, 12362544, 15453180, 20604240, 30906360, 61812720]

約数ペア:

[(1, 61812720), (2, 30906360), (3, 20604240), (4, 15453180), (5, 12362544), (6, 10302120), (8, 7726590), (9, 6868080), (10, 6181272), (12, 5151060), (15, 4120848), (16, 3863295), (18, 3434040), (20, 3090636), (24, 2575530), (27, 2289360), (30, 2060424), (36, 1717020), (40, 1545318), (45, 1373616), (48, 1287765), (54, 1144680), (60, 1030212), (72, 858510), (80, 772659), (81, 763120), (90, 686808), (108, 572340), (120, 515106), (135, 457872), (144, 429255), (162, 381560), (180, 343404), (216, 286170), (240, 257553), (270, 228936), (324, 190780), (360, 171702), (405, 152624), (432, 143085), (540, 114468), (648, 95390), (720, 85851), (810, 76312), (1080, 57234), (1296, 47695), (1620, 38156), (2160, 28617), (3240, 19078), (6480, 9539)]