160556340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 529284672

約数和(自身を除く): 368728332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 97, 98, 105, 140, 147, 194, 196, 210, 245, 291, 294, 388, 420, 485, 490, 563, 582, 588, 679, 735, 970, 980, 1126, 1164, 1358, 1455, 1470, 1689, 1940, 2037, 2252, 2716, 2815, 2910, 2940, 3378, 3395, 3941, 4074, 4753, 5630, 5820, 6756, 6790, 7882, 8148, 8445, 9506, 10185, 11260, 11823, 13580, 14259, 15764, 16890, 19012, 19705, 20370, 23646, 23765, 27587, 28518, 33780, 39410, 40740, 47292, 47530, 54611, 55174, 57036, 59115, 71295, 78820, 82761, 95060, 109222, 110348, 118230, 137935, 142590, 163833, 165522, 218444, 236460, 273055, 275870, 285180, 327666, 331044, 382277, 413805, 546110, 551740, 655332, 764554, 819165, 827610, 1092220, 1146831, 1529108, 1638330, 1655220, 1911385, 2293662, 2675939, 3276660, 3822770, 4587324, 5351878, 5734155, 7645540, 8027817, 10703756, 11468310, 13379695, 16055634, 22936620, 26759390, 32111268, 40139085, 53518780, 80278170, 160556340]

約数ペア:

[(1, 160556340), (2, 80278170), (3, 53518780), (4, 40139085), (5, 32111268), (6, 26759390), (7, 22936620), (10, 16055634), (12, 13379695), (14, 11468310), (15, 10703756), (20, 8027817), (21, 7645540), (28, 5734155), (30, 5351878), (35, 4587324), (42, 3822770), (49, 3276660), (60, 2675939), (70, 2293662), (84, 1911385), (97, 1655220), (98, 1638330), (105, 1529108), (140, 1146831), (147, 1092220), (194, 827610), (196, 819165), (210, 764554), (245, 655332), (291, 551740), (294, 546110), (388, 413805), (420, 382277), (485, 331044), (490, 327666), (563, 285180), (582, 275870), (588, 273055), (679, 236460), (735, 218444), (970, 165522), (980, 163833), (1126, 142590), (1164, 137935), (1358, 118230), (1455, 110348), (1470, 109222), (1689, 95060), (1940, 82761), (2037, 78820), (2252, 71295), (2716, 59115), (2815, 57036), (2910, 55174), (2940, 54611), (3378, 47530), (3395, 47292), (3941, 40740), (4074, 39410), (4753, 33780), (5630, 28518), (5820, 27587), (6756, 23765), (6790, 23646), (7882, 20370), (8148, 19705), (8445, 19012), (9506, 16890), (10185, 15764), (11260, 14259), (11823, 13580)]