159320560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:543

約数の個数: 120

約数和(自身を含む): 436378320

約数和(自身を除く): 277057760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 97, 98, 112, 140, 194, 196, 245, 280, 388, 392, 419, 485, 490, 560, 679, 776, 784, 838, 970, 980, 1358, 1552, 1676, 1940, 1960, 2095, 2716, 2933, 3352, 3395, 3880, 3920, 4190, 4753, 5432, 5866, 6704, 6790, 7760, 8380, 9506, 10864, 11732, 13580, 14665, 16760, 19012, 20531, 23464, 23765, 27160, 29330, 33520, 38024, 40643, 41062, 46928, 47530, 54320, 58660, 76048, 81286, 82124, 95060, 102655, 117320, 162572, 164248, 190120, 203215, 205310, 234640, 284501, 325144, 328496, 380240, 406430, 410620, 569002, 650288, 812860, 821240, 1138004, 1422505, 1625720, 1642480, 1991507, 2276008, 2845010, 3251440, 3983014, 4552016, 5690020, 7966028, 9957535, 11380040, 15932056, 19915070, 22760080, 31864112, 39830140, 79660280, 159320560]

約数ペア:

[(1, 159320560), (2, 79660280), (4, 39830140), (5, 31864112), (7, 22760080), (8, 19915070), (10, 15932056), (14, 11380040), (16, 9957535), (20, 7966028), (28, 5690020), (35, 4552016), (40, 3983014), (49, 3251440), (56, 2845010), (70, 2276008), (80, 1991507), (97, 1642480), (98, 1625720), (112, 1422505), (140, 1138004), (194, 821240), (196, 812860), (245, 650288), (280, 569002), (388, 410620), (392, 406430), (419, 380240), (485, 328496), (490, 325144), (560, 284501), (679, 234640), (776, 205310), (784, 203215), (838, 190120), (970, 164248), (980, 162572), (1358, 117320), (1552, 102655), (1676, 95060), (1940, 82124), (1960, 81286), (2095, 76048), (2716, 58660), (2933, 54320), (3352, 47530), (3395, 46928), (3880, 41062), (3920, 40643), (4190, 38024), (4753, 33520), (5432, 29330), (5866, 27160), (6704, 23765), (6790, 23464), (7760, 20531), (8380, 19012), (9506, 16760), (10864, 14665), (11732, 13580)]