61355880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:705

約数の個数: 160

約数和(自身を含む): 213661800

約数和(自身を除く): 152305920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 216, 232, 261, 270, 290, 324, 348, 360, 405, 435, 522, 540, 580, 648, 653, 696, 783, 810, 870, 1044, 1080, 1160, 1305, 1306, 1566, 1620, 1740, 1959, 2088, 2349, 2610, 2612, 3132, 3240, 3265, 3480, 3915, 3918, 4698, 5220, 5224, 5877, 6264, 6530, 7830, 7836, 9396, 9795, 10440, 11745, 11754, 13060, 15660, 15672, 17631, 18792, 18937, 19590, 23490, 23508, 26120, 29385, 31320, 35262, 37874, 39180, 46980, 47016, 52893, 56811, 58770, 70524, 75748, 78360, 88155, 93960, 94685, 105786, 113622, 117540, 141048, 151496, 170433, 176310, 189370, 211572, 227244, 235080, 264465, 284055, 340866, 352620, 378740, 423144, 454488, 511299, 528930, 568110, 681732, 705240, 757480, 852165, 1022598, 1057860, 1136220, 1363464, 1533897, 1704330, 2045196, 2115720, 2272440, 2556495, 3067794, 3408660, 4090392, 5112990, 6135588, 6817320, 7669485, 10225980, 12271176, 15338970, 20451960, 30677940, 61355880]

約数ペア:

[(1, 61355880), (2, 30677940), (3, 20451960), (4, 15338970), (5, 12271176), (6, 10225980), (8, 7669485), (9, 6817320), (10, 6135588), (12, 5112990), (15, 4090392), (18, 3408660), (20, 3067794), (24, 2556495), (27, 2272440), (29, 2115720), (30, 2045196), (36, 1704330), (40, 1533897), (45, 1363464), (54, 1136220), (58, 1057860), (60, 1022598), (72, 852165), (81, 757480), (87, 705240), (90, 681732), (108, 568110), (116, 528930), (120, 511299), (135, 454488), (145, 423144), (162, 378740), (174, 352620), (180, 340866), (216, 284055), (232, 264465), (261, 235080), (270, 227244), (290, 211572), (324, 189370), (348, 176310), (360, 170433), (405, 151496), (435, 141048), (522, 117540), (540, 113622), (580, 105786), (648, 94685), (653, 93960), (696, 88155), (783, 78360), (810, 75748), (870, 70524), (1044, 58770), (1080, 56811), (1160, 52893), (1305, 47016), (1306, 46980), (1566, 39180), (1620, 37874), (1740, 35262), (1959, 31320), (2088, 29385), (2349, 26120), (2610, 23508), (2612, 23490), (3132, 19590), (3240, 18937), (3265, 18792), (3480, 17631), (3915, 15672), (3918, 15660), (4698, 13060), (5220, 11754), (5224, 11745), (5877, 10440), (6264, 9795), (6530, 9396), (7830, 7836)]