40903920

素因数分解:

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

素因数の和:704

約数の個数: 160

約数和(自身を含む): 145972800

約数和(自身を除く): 105068880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 653, 696, 720, 783, 870, 1044, 1080, 1160, 1305, 1306, 1392, 1566, 1740, 1959, 2088, 2160, 2320, 2610, 2612, 3132, 3265, 3480, 3915, 3918, 4176, 5220, 5224, 5877, 6264, 6530, 6960, 7830, 7836, 9795, 10440, 10448, 11754, 12528, 13060, 15660, 15672, 17631, 18937, 19590, 20880, 23508, 26120, 29385, 31320, 31344, 35262, 37874, 39180, 47016, 52240, 56811, 58770, 62640, 70524, 75748, 78360, 88155, 94032, 94685, 113622, 117540, 141048, 151496, 156720, 170433, 176310, 189370, 227244, 235080, 282096, 284055, 302992, 340866, 352620, 378740, 454488, 470160, 511299, 568110, 681732, 705240, 757480, 852165, 908976, 1022598, 1136220, 1363464, 1410480, 1514960, 1704330, 2045196, 2272440, 2556495, 2726928, 3408660, 4090392, 4544880, 5112990, 6817320, 8180784, 10225980, 13634640, 20451960, 40903920]

約数ペア:

[(1, 40903920), (2, 20451960), (3, 13634640), (4, 10225980), (5, 8180784), (6, 6817320), (8, 5112990), (9, 4544880), (10, 4090392), (12, 3408660), (15, 2726928), (16, 2556495), (18, 2272440), (20, 2045196), (24, 1704330), (27, 1514960), (29, 1410480), (30, 1363464), (36, 1136220), (40, 1022598), (45, 908976), (48, 852165), (54, 757480), (58, 705240), (60, 681732), (72, 568110), (80, 511299), (87, 470160), (90, 454488), (108, 378740), (116, 352620), (120, 340866), (135, 302992), (144, 284055), (145, 282096), (174, 235080), (180, 227244), (216, 189370), (232, 176310), (240, 170433), (261, 156720), (270, 151496), (290, 141048), (348, 117540), (360, 113622), (432, 94685), (435, 94032), (464, 88155), (522, 78360), (540, 75748), (580, 70524), (653, 62640), (696, 58770), (720, 56811), (783, 52240), (870, 47016), (1044, 39180), (1080, 37874), (1160, 35262), (1305, 31344), (1306, 31320), (1392, 29385), (1566, 26120), (1740, 23508), (1959, 20880), (2088, 19590), (2160, 18937), (2320, 17631), (2610, 15672), (2612, 15660), (3132, 13060), (3265, 12528), (3480, 11754), (3915, 10448), (3918, 10440), (4176, 9795), (5220, 7836), (5224, 7830), (5877, 6960), (6264, 6530)]