61805160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:752

約数の個数: 128

約数和(自身を含む): 208656000

約数和(自身を除く): 146850840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 89, 90, 108, 120, 135, 178, 180, 216, 267, 270, 356, 360, 445, 534, 540, 643, 712, 801, 890, 1068, 1080, 1286, 1335, 1602, 1780, 1929, 2136, 2403, 2572, 2670, 3204, 3215, 3560, 3858, 4005, 4806, 5144, 5340, 5787, 6408, 6430, 7716, 8010, 9612, 9645, 10680, 11574, 12015, 12860, 15432, 16020, 17361, 19224, 19290, 23148, 24030, 25720, 28935, 32040, 34722, 38580, 46296, 48060, 57227, 57870, 69444, 77160, 86805, 96120, 114454, 115740, 138888, 171681, 173610, 228908, 231480, 286135, 343362, 347220, 457816, 515043, 572270, 686724, 694440, 858405, 1030086, 1144540, 1373448, 1545129, 1716810, 2060172, 2289080, 2575215, 3090258, 3433620, 4120344, 5150430, 6180516, 6867240, 7725645, 10300860, 12361032, 15451290, 20601720, 30902580, 61805160]

約数ペア:

[(1, 61805160), (2, 30902580), (3, 20601720), (4, 15451290), (5, 12361032), (6, 10300860), (8, 7725645), (9, 6867240), (10, 6180516), (12, 5150430), (15, 4120344), (18, 3433620), (20, 3090258), (24, 2575215), (27, 2289080), (30, 2060172), (36, 1716810), (40, 1545129), (45, 1373448), (54, 1144540), (60, 1030086), (72, 858405), (89, 694440), (90, 686724), (108, 572270), (120, 515043), (135, 457816), (178, 347220), (180, 343362), (216, 286135), (267, 231480), (270, 228908), (356, 173610), (360, 171681), (445, 138888), (534, 115740), (540, 114454), (643, 96120), (712, 86805), (801, 77160), (890, 69444), (1068, 57870), (1080, 57227), (1286, 48060), (1335, 46296), (1602, 38580), (1780, 34722), (1929, 32040), (2136, 28935), (2403, 25720), (2572, 24030), (2670, 23148), (3204, 19290), (3215, 19224), (3560, 17361), (3858, 16020), (4005, 15432), (4806, 12860), (5144, 12015), (5340, 11574), (5787, 10680), (6408, 9645), (6430, 9612), (7716, 8010)]