156665740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{14533}}^1$

素因数の和:14567

約数の個数: 72

約数和(自身を含む): 417532752

約数和(自身を除く): 260867012

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 14533, 29066, 58132, 72665, 101731, 145330, 159863, 203462, 290660, 319726, 406924, 508655, 639452, 712117, 799315, 1017310, 1119041, 1424234, 1598630, 2034620, 2238082, 2848468, 3197260, 3560585, 4476164, 5595205, 7121170, 7833287, 11190410, 14242340, 15666574, 22380820, 31333148, 39166435, 78332870, 156665740]

約数ペア:

[(1, 156665740), (2, 78332870), (4, 39166435), (5, 31333148), (7, 22380820), (10, 15666574), (11, 14242340), (14, 11190410), (20, 7833287), (22, 7121170), (28, 5595205), (35, 4476164), (44, 3560585), (49, 3197260), (55, 2848468), (70, 2238082), (77, 2034620), (98, 1598630), (110, 1424234), (140, 1119041), (154, 1017310), (196, 799315), (220, 712117), (245, 639452), (308, 508655), (385, 406924), (490, 319726), (539, 290660), (770, 203462), (980, 159863), (1078, 145330), (1540, 101731), (2156, 72665), (2695, 58132), (5390, 29066), (10780, 14533)]