51616440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:291

約数の個数: 160

約数和(自身を含む): 176418000

約数和(自身を除く): 124801560

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, 81, 89, 90, 108, 120, 135, 162, 178, 179, 180, 216, 267, 270, 324, 356, 358, 360, 405, 445, 534, 537, 540, 648, 712, 716, 801, 810, 890, 895, 1068, 1074, 1080, 1335, 1432, 1602, 1611, 1620, 1780, 1790, 2136, 2148, 2403, 2670, 2685, 3204, 3222, 3240, 3560, 3580, 4005, 4296, 4806, 4833, 5340, 5370, 6408, 6444, 7160, 7209, 8010, 8055, 9612, 9666, 10680, 10740, 12015, 12888, 14418, 14499, 15931, 16020, 16110, 19224, 19332, 21480, 24030, 24165, 28836, 28998, 31862, 32040, 32220, 36045, 38664, 47793, 48060, 48330, 57672, 57996, 63724, 64440, 72090, 72495, 79655, 95586, 96120, 96660, 115992, 127448, 143379, 144180, 144990, 159310, 191172, 193320, 238965, 286758, 288360, 289980, 318620, 382344, 430137, 477930, 573516, 579960, 637240, 716895, 860274, 955860, 1147032, 1290411, 1433790, 1720548, 1911720, 2150685, 2580822, 2867580, 3441096, 4301370, 5161644, 5735160, 6452055, 8602740, 10323288, 12904110, 17205480, 25808220, 51616440]

約数ペア:

[(1, 51616440), (2, 25808220), (3, 17205480), (4, 12904110), (5, 10323288), (6, 8602740), (8, 6452055), (9, 5735160), (10, 5161644), (12, 4301370), (15, 3441096), (18, 2867580), (20, 2580822), (24, 2150685), (27, 1911720), (30, 1720548), (36, 1433790), (40, 1290411), (45, 1147032), (54, 955860), (60, 860274), (72, 716895), (81, 637240), (89, 579960), (90, 573516), (108, 477930), (120, 430137), (135, 382344), (162, 318620), (178, 289980), (179, 288360), (180, 286758), (216, 238965), (267, 193320), (270, 191172), (324, 159310), (356, 144990), (358, 144180), (360, 143379), (405, 127448), (445, 115992), (534, 96660), (537, 96120), (540, 95586), (648, 79655), (712, 72495), (716, 72090), (801, 64440), (810, 63724), (890, 57996), (895, 57672), (1068, 48330), (1074, 48060), (1080, 47793), (1335, 38664), (1432, 36045), (1602, 32220), (1611, 32040), (1620, 31862), (1780, 28998), (1790, 28836), (2136, 24165), (2148, 24030), (2403, 21480), (2670, 19332), (2685, 19224), (3204, 16110), (3222, 16020), (3240, 15931), (3560, 14499), (3580, 14418), (4005, 12888), (4296, 12015), (4806, 10740), (4833, 10680), (5340, 9666), (5370, 9612), (6408, 8055), (6444, 8010), (7160, 7209)]