72914040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{373}}^1$

素因数の和:574

約数の個数: 128

約数和(自身を含む): 245044800

約数和(自身を除く): 172130760

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, 90, 108, 120, 135, 180, 181, 216, 270, 360, 362, 373, 540, 543, 724, 746, 905, 1080, 1086, 1119, 1448, 1492, 1629, 1810, 1865, 2172, 2238, 2715, 2984, 3258, 3357, 3620, 3730, 4344, 4476, 4887, 5430, 5595, 6516, 6714, 7240, 7460, 8145, 8952, 9774, 10071, 10860, 11190, 13032, 13428, 14920, 16290, 16785, 19548, 20142, 21720, 22380, 24435, 26856, 32580, 33570, 39096, 40284, 44760, 48870, 50355, 65160, 67140, 67513, 80568, 97740, 100710, 134280, 135026, 195480, 201420, 202539, 270052, 337565, 402840, 405078, 540104, 607617, 675130, 810156, 1012695, 1215234, 1350260, 1620312, 1822851, 2025390, 2430468, 2700520, 3038085, 3645702, 4050780, 4860936, 6076170, 7291404, 8101560, 9114255, 12152340, 14582808, 18228510, 24304680, 36457020, 72914040]

約数ペア:

[(1, 72914040), (2, 36457020), (3, 24304680), (4, 18228510), (5, 14582808), (6, 12152340), (8, 9114255), (9, 8101560), (10, 7291404), (12, 6076170), (15, 4860936), (18, 4050780), (20, 3645702), (24, 3038085), (27, 2700520), (30, 2430468), (36, 2025390), (40, 1822851), (45, 1620312), (54, 1350260), (60, 1215234), (72, 1012695), (90, 810156), (108, 675130), (120, 607617), (135, 540104), (180, 405078), (181, 402840), (216, 337565), (270, 270052), (360, 202539), (362, 201420), (373, 195480), (540, 135026), (543, 134280), (724, 100710), (746, 97740), (905, 80568), (1080, 67513), (1086, 67140), (1119, 65160), (1448, 50355), (1492, 48870), (1629, 44760), (1810, 40284), (1865, 39096), (2172, 33570), (2238, 32580), (2715, 26856), (2984, 24435), (3258, 22380), (3357, 21720), (3620, 20142), (3730, 19548), (4344, 16785), (4476, 16290), (4887, 14920), (5430, 13428), (5595, 13032), (6516, 11190), (6714, 10860), (7240, 10071), (7460, 9774), (8145, 8952)]