66441200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:475

約数の個数: 120

約数和(自身を含む): 185895840

約数和(自身を除く): 119454640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 61, 70, 80, 100, 112, 122, 140, 175, 200, 244, 280, 305, 350, 389, 400, 427, 488, 560, 610, 700, 778, 854, 976, 1220, 1400, 1525, 1556, 1708, 1945, 2135, 2440, 2723, 2800, 3050, 3112, 3416, 3890, 4270, 4880, 5446, 6100, 6224, 6832, 7780, 8540, 9725, 10675, 10892, 12200, 13615, 15560, 17080, 19450, 21350, 21784, 23729, 24400, 27230, 31120, 34160, 38900, 42700, 43568, 47458, 54460, 68075, 77800, 85400, 94916, 108920, 118645, 136150, 155600, 166103, 170800, 189832, 217840, 237290, 272300, 332206, 379664, 474580, 544600, 593225, 664412, 830515, 949160, 1089200, 1186450, 1328824, 1661030, 1898320, 2372900, 2657648, 3322060, 4152575, 4745800, 6644120, 8305150, 9491600, 13288240, 16610300, 33220600, 66441200]

約数ペア:

[(1, 66441200), (2, 33220600), (4, 16610300), (5, 13288240), (7, 9491600), (8, 8305150), (10, 6644120), (14, 4745800), (16, 4152575), (20, 3322060), (25, 2657648), (28, 2372900), (35, 1898320), (40, 1661030), (50, 1328824), (56, 1186450), (61, 1089200), (70, 949160), (80, 830515), (100, 664412), (112, 593225), (122, 544600), (140, 474580), (175, 379664), (200, 332206), (244, 272300), (280, 237290), (305, 217840), (350, 189832), (389, 170800), (400, 166103), (427, 155600), (488, 136150), (560, 118645), (610, 108920), (700, 94916), (778, 85400), (854, 77800), (976, 68075), (1220, 54460), (1400, 47458), (1525, 43568), (1556, 42700), (1708, 38900), (1945, 34160), (2135, 31120), (2440, 27230), (2723, 24400), (2800, 23729), (3050, 21784), (3112, 21350), (3416, 19450), (3890, 17080), (4270, 15560), (4880, 13615), (5446, 12200), (6100, 10892), (6224, 10675), (6832, 9725), (7780, 8540)]