39665520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:727

約数の個数: 120

約数和(自身を含む): 134924400

約数和(自身を除く): 95258880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 445, 534, 619, 712, 720, 801, 890, 1068, 1238, 1335, 1424, 1602, 1780, 1857, 2136, 2476, 2670, 3095, 3204, 3560, 3714, 4005, 4272, 4952, 5340, 5571, 6190, 6408, 7120, 7428, 8010, 9285, 9904, 10680, 11142, 12380, 12816, 14856, 16020, 18570, 21360, 22284, 24760, 27855, 29712, 32040, 37140, 44568, 49520, 55091, 55710, 64080, 74280, 89136, 110182, 111420, 148560, 165273, 220364, 222840, 275455, 330546, 440728, 445680, 495819, 550910, 661092, 826365, 881456, 991638, 1101820, 1322184, 1652730, 1983276, 2203640, 2479095, 2644368, 3305460, 3966552, 4407280, 4958190, 6610920, 7933104, 9916380, 13221840, 19832760, 39665520]

約数ペア:

[(1, 39665520), (2, 19832760), (3, 13221840), (4, 9916380), (5, 7933104), (6, 6610920), (8, 4958190), (9, 4407280), (10, 3966552), (12, 3305460), (15, 2644368), (16, 2479095), (18, 2203640), (20, 1983276), (24, 1652730), (30, 1322184), (36, 1101820), (40, 991638), (45, 881456), (48, 826365), (60, 661092), (72, 550910), (80, 495819), (89, 445680), (90, 440728), (120, 330546), (144, 275455), (178, 222840), (180, 220364), (240, 165273), (267, 148560), (356, 111420), (360, 110182), (445, 89136), (534, 74280), (619, 64080), (712, 55710), (720, 55091), (801, 49520), (890, 44568), (1068, 37140), (1238, 32040), (1335, 29712), (1424, 27855), (1602, 24760), (1780, 22284), (1857, 21360), (2136, 18570), (2476, 16020), (2670, 14856), (3095, 12816), (3204, 12380), (3560, 11142), (3714, 10680), (4005, 9904), (4272, 9285), (4952, 8010), (5340, 7428), (5571, 7120), (6190, 6408)]