67373320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3389}}^1$

素因数の和:3478

約数の個数: 64

約数和(自身を含む): 175737600

約数和(自身を除く): 108364280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3389, 3976, 4970, 6778, 9940, 13556, 16945, 19880, 23723, 27112, 33890, 47446, 67780, 94892, 118615, 135560, 189784, 237230, 240619, 474460, 481238, 948920, 962476, 1203095, 1684333, 1924952, 2406190, 3368666, 4812380, 6737332, 8421665, 9624760, 13474664, 16843330, 33686660, 67373320]

約数ペア:

[(1, 67373320), (2, 33686660), (4, 16843330), (5, 13474664), (7, 9624760), (8, 8421665), (10, 6737332), (14, 4812380), (20, 3368666), (28, 2406190), (35, 1924952), (40, 1684333), (56, 1203095), (70, 962476), (71, 948920), (140, 481238), (142, 474460), (280, 240619), (284, 237230), (355, 189784), (497, 135560), (568, 118615), (710, 94892), (994, 67780), (1420, 47446), (1988, 33890), (2485, 27112), (2840, 23723), (3389, 19880), (3976, 16945), (4970, 13556), (6778, 9940)]