61526640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:767

約数の個数: 160

約数和(自身を含む): 222414336

約数和(自身を除く): 160887696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 105, 106, 112, 120, 140, 159, 168, 210, 212, 240, 265, 280, 318, 336, 371, 420, 424, 530, 560, 636, 691, 742, 795, 840, 848, 1060, 1113, 1272, 1382, 1484, 1590, 1680, 1855, 2073, 2120, 2226, 2544, 2764, 2968, 3180, 3455, 3710, 4146, 4240, 4452, 4837, 5528, 5565, 5936, 6360, 6910, 7420, 8292, 8904, 9674, 10365, 11056, 11130, 12720, 13820, 14511, 14840, 16584, 17808, 19348, 20730, 22260, 24185, 27640, 29022, 29680, 33168, 36623, 38696, 41460, 44520, 48370, 55280, 58044, 72555, 73246, 77392, 82920, 89040, 96740, 109869, 116088, 145110, 146492, 165840, 183115, 193480, 219738, 232176, 256361, 290220, 292984, 366230, 386960, 439476, 512722, 549345, 580440, 585968, 732460, 769083, 878952, 1025444, 1098690, 1160880, 1281805, 1464920, 1538166, 1757904, 2050888, 2197380, 2563610, 2929840, 3076332, 3845415, 4101776, 4394760, 5127220, 6152664, 7690830, 8789520, 10254440, 12305328, 15381660, 20508880, 30763320, 61526640]

約数ペア:

[(1, 61526640), (2, 30763320), (3, 20508880), (4, 15381660), (5, 12305328), (6, 10254440), (7, 8789520), (8, 7690830), (10, 6152664), (12, 5127220), (14, 4394760), (15, 4101776), (16, 3845415), (20, 3076332), (21, 2929840), (24, 2563610), (28, 2197380), (30, 2050888), (35, 1757904), (40, 1538166), (42, 1464920), (48, 1281805), (53, 1160880), (56, 1098690), (60, 1025444), (70, 878952), (80, 769083), (84, 732460), (105, 585968), (106, 580440), (112, 549345), (120, 512722), (140, 439476), (159, 386960), (168, 366230), (210, 292984), (212, 290220), (240, 256361), (265, 232176), (280, 219738), (318, 193480), (336, 183115), (371, 165840), (420, 146492), (424, 145110), (530, 116088), (560, 109869), (636, 96740), (691, 89040), (742, 82920), (795, 77392), (840, 73246), (848, 72555), (1060, 58044), (1113, 55280), (1272, 48370), (1382, 44520), (1484, 41460), (1590, 38696), (1680, 36623), (1855, 33168), (2073, 29680), (2120, 29022), (2226, 27640), (2544, 24185), (2764, 22260), (2968, 20730), (3180, 19348), (3455, 17808), (3710, 16584), (4146, 14840), (4240, 14511), (4452, 13820), (4837, 12720), (5528, 11130), (5565, 11056), (5936, 10365), (6360, 9674), (6910, 8904), (7420, 8292)]