679947160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{1153}}^1$

素因数の和:1828

約数の個数: 64

約数和(自身を含む): 1600274880

約数和(自身を除く): 920327720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 641, 920, 1153, 1282, 2306, 2564, 3205, 4612, 5128, 5765, 6410, 9224, 11530, 12820, 14743, 23060, 25640, 26519, 29486, 46120, 53038, 58972, 73715, 106076, 117944, 132595, 147430, 212152, 265190, 294860, 530380, 589720, 739073, 1060760, 1478146, 2956292, 3695365, 5912584, 7390730, 14781460, 16998679, 29562920, 33997358, 67994716, 84993395, 135989432, 169986790, 339973580, 679947160]

約数ペア:

[(1, 679947160), (2, 339973580), (4, 169986790), (5, 135989432), (8, 84993395), (10, 67994716), (20, 33997358), (23, 29562920), (40, 16998679), (46, 14781460), (92, 7390730), (115, 5912584), (184, 3695365), (230, 2956292), (460, 1478146), (641, 1060760), (920, 739073), (1153, 589720), (1282, 530380), (2306, 294860), (2564, 265190), (3205, 212152), (4612, 147430), (5128, 132595), (5765, 117944), (6410, 106076), (9224, 73715), (11530, 58972), (12820, 53038), (14743, 46120), (23060, 29486), (25640, 26519)]