51523920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{10223}}^1$

素因数の和:10249

約数の個数: 120

約数和(自身を含む): 197773056

約数和(自身を除く): 146249136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 10223, 20446, 30669, 40892, 51115, 61338, 71561, 81784, 92007, 102230, 122676, 143122, 153345, 163568, 184014, 204460, 214683, 245352, 286244, 306690, 357805, 368028, 408920, 429366, 460035, 490704, 572488, 613380, 644049, 715610, 736056, 817840, 858732, 920070, 1073415, 1144976, 1226760, 1288098, 1431220, 1472112, 1717464, 1840140, 2146830, 2453520, 2576196, 2862440, 3220245, 3434928, 3680280, 4293660, 5152392, 5724880, 6440490, 7360560, 8587320, 10304784, 12880980, 17174640, 25761960, 51523920]

約数ペア:

[(1, 51523920), (2, 25761960), (3, 17174640), (4, 12880980), (5, 10304784), (6, 8587320), (7, 7360560), (8, 6440490), (9, 5724880), (10, 5152392), (12, 4293660), (14, 3680280), (15, 3434928), (16, 3220245), (18, 2862440), (20, 2576196), (21, 2453520), (24, 2146830), (28, 1840140), (30, 1717464), (35, 1472112), (36, 1431220), (40, 1288098), (42, 1226760), (45, 1144976), (48, 1073415), (56, 920070), (60, 858732), (63, 817840), (70, 736056), (72, 715610), (80, 644049), (84, 613380), (90, 572488), (105, 490704), (112, 460035), (120, 429366), (126, 408920), (140, 368028), (144, 357805), (168, 306690), (180, 286244), (210, 245352), (240, 214683), (252, 204460), (280, 184014), (315, 163568), (336, 153345), (360, 143122), (420, 122676), (504, 102230), (560, 92007), (630, 81784), (720, 71561), (840, 61338), (1008, 51115), (1260, 40892), (1680, 30669), (2520, 20446), (5040, 10223)]