51432720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{223}}^1$

素因数の和:301

約数の個数: 120

約数和(自身を含む): 165489408

約数和(自身を除く): 114056688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 223, 240, 248, 310, 372, 446, 465, 496, 620, 669, 744, 892, 930, 961, 1115, 1240, 1338, 1488, 1784, 1860, 1922, 2230, 2480, 2676, 2883, 3345, 3568, 3720, 3844, 4460, 4805, 5352, 5766, 6690, 6913, 7440, 7688, 8920, 9610, 10704, 11532, 13380, 13826, 14415, 15376, 17840, 19220, 20739, 23064, 26760, 27652, 28830, 34565, 38440, 41478, 46128, 53520, 55304, 57660, 69130, 76880, 82956, 103695, 110608, 115320, 138260, 165912, 207390, 214303, 230640, 276520, 331824, 414780, 428606, 553040, 642909, 829560, 857212, 1071515, 1285818, 1659120, 1714424, 2143030, 2571636, 3214545, 3428848, 4286060, 5143272, 6429090, 8572120, 10286544, 12858180, 17144240, 25716360, 51432720]

約数ペア:

[(1, 51432720), (2, 25716360), (3, 17144240), (4, 12858180), (5, 10286544), (6, 8572120), (8, 6429090), (10, 5143272), (12, 4286060), (15, 3428848), (16, 3214545), (20, 2571636), (24, 2143030), (30, 1714424), (31, 1659120), (40, 1285818), (48, 1071515), (60, 857212), (62, 829560), (80, 642909), (93, 553040), (120, 428606), (124, 414780), (155, 331824), (186, 276520), (223, 230640), (240, 214303), (248, 207390), (310, 165912), (372, 138260), (446, 115320), (465, 110608), (496, 103695), (620, 82956), (669, 76880), (744, 69130), (892, 57660), (930, 55304), (961, 53520), (1115, 46128), (1240, 41478), (1338, 38440), (1488, 34565), (1784, 28830), (1860, 27652), (1922, 26760), (2230, 23064), (2480, 20739), (2676, 19220), (2883, 17840), (3345, 15376), (3568, 14415), (3720, 13826), (3844, 13380), (4460, 11532), (4805, 10704), (5352, 9610), (5766, 8920), (6690, 7688), (6913, 7440)]