138614640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{601}}^1$

素因数の和:679

約数の個数: 120

約数和(自身を含む): 444752784

約数和(自身を除く): 306138144

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, 240, 248, 310, 372, 465, 496, 601, 620, 744, 930, 961, 1202, 1240, 1488, 1803, 1860, 1922, 2404, 2480, 2883, 3005, 3606, 3720, 3844, 4805, 4808, 5766, 6010, 7212, 7440, 7688, 9015, 9610, 9616, 11532, 12020, 14415, 14424, 15376, 18030, 18631, 19220, 23064, 24040, 28830, 28848, 36060, 37262, 38440, 46128, 48080, 55893, 57660, 72120, 74524, 76880, 93155, 111786, 115320, 144240, 149048, 186310, 223572, 230640, 279465, 298096, 372620, 447144, 558930, 577561, 745240, 894288, 1117860, 1155122, 1490480, 1732683, 2235720, 2310244, 2887805, 3465366, 4471440, 4620488, 5775610, 6930732, 8663415, 9240976, 11551220, 13861464, 17326830, 23102440, 27722928, 34653660, 46204880, 69307320, 138614640]

約数ペア:

[(1, 138614640), (2, 69307320), (3, 46204880), (4, 34653660), (5, 27722928), (6, 23102440), (8, 17326830), (10, 13861464), (12, 11551220), (15, 9240976), (16, 8663415), (20, 6930732), (24, 5775610), (30, 4620488), (31, 4471440), (40, 3465366), (48, 2887805), (60, 2310244), (62, 2235720), (80, 1732683), (93, 1490480), (120, 1155122), (124, 1117860), (155, 894288), (186, 745240), (240, 577561), (248, 558930), (310, 447144), (372, 372620), (465, 298096), (496, 279465), (601, 230640), (620, 223572), (744, 186310), (930, 149048), (961, 144240), (1202, 115320), (1240, 111786), (1488, 93155), (1803, 76880), (1860, 74524), (1922, 72120), (2404, 57660), (2480, 55893), (2883, 48080), (3005, 46128), (3606, 38440), (3720, 37262), (3844, 36060), (4805, 28848), (4808, 28830), (5766, 24040), (6010, 23064), (7212, 19220), (7440, 18631), (7688, 18030), (9015, 15376), (9610, 14424), (9616, 14415), (11532, 12020)]