51162840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{15791}}^1$

素因数の和:15814

約数の個数: 80

約数和(自身を含む): 171974880

約数和(自身を除く): 120812040

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, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 15791, 31582, 47373, 63164, 78955, 94746, 126328, 142119, 157910, 189492, 236865, 284238, 315820, 378984, 426357, 473730, 568476, 631640, 710595, 852714, 947460, 1136952, 1279071, 1421190, 1705428, 1894920, 2131785, 2558142, 2842380, 3410856, 4263570, 5116284, 5684760, 6395355, 8527140, 10232568, 12790710, 17054280, 25581420, 51162840]

約数ペア:

[(1, 51162840), (2, 25581420), (3, 17054280), (4, 12790710), (5, 10232568), (6, 8527140), (8, 6395355), (9, 5684760), (10, 5116284), (12, 4263570), (15, 3410856), (18, 2842380), (20, 2558142), (24, 2131785), (27, 1894920), (30, 1705428), (36, 1421190), (40, 1279071), (45, 1136952), (54, 947460), (60, 852714), (72, 710595), (81, 631640), (90, 568476), (108, 473730), (120, 426357), (135, 378984), (162, 315820), (180, 284238), (216, 236865), (270, 189492), (324, 157910), (360, 142119), (405, 126328), (540, 94746), (648, 78955), (810, 63164), (1080, 47373), (1620, 31582), (3240, 15791)]