164043180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{2657}}^1$

素因数の和:2693

約数の個数: 144

約数和(自身を含む): 580507200

約数和(自身を除く): 416464020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2657, 2940, 3087, 3430, 4116, 4410, 5145, 5314, 6174, 6860, 7971, 8820, 10290, 10628, 12348, 13285, 15435, 15942, 18599, 20580, 23913, 26570, 30870, 31884, 37198, 39855, 47826, 53140, 55797, 61740, 74396, 79710, 92995, 95652, 111594, 119565, 130193, 159420, 167391, 185990, 223188, 239130, 260386, 278985, 334782, 371980, 390579, 478260, 520772, 557970, 650965, 669564, 781158, 836955, 911351, 1115940, 1171737, 1301930, 1562316, 1673910, 1822702, 1952895, 2343474, 2603860, 2734053, 3347820, 3645404, 3905790, 4556755, 4686948, 5468106, 5858685, 7811580, 8202159, 9113510, 10936212, 11717370, 13670265, 16404318, 18227020, 23434740, 27340530, 32808636, 41010795, 54681060, 82021590, 164043180]

約数ペア:

[(1, 164043180), (2, 82021590), (3, 54681060), (4, 41010795), (5, 32808636), (6, 27340530), (7, 23434740), (9, 18227020), (10, 16404318), (12, 13670265), (14, 11717370), (15, 10936212), (18, 9113510), (20, 8202159), (21, 7811580), (28, 5858685), (30, 5468106), (35, 4686948), (36, 4556755), (42, 3905790), (45, 3645404), (49, 3347820), (60, 2734053), (63, 2603860), (70, 2343474), (84, 1952895), (90, 1822702), (98, 1673910), (105, 1562316), (126, 1301930), (140, 1171737), (147, 1115940), (180, 911351), (196, 836955), (210, 781158), (245, 669564), (252, 650965), (294, 557970), (315, 520772), (343, 478260), (420, 390579), (441, 371980), (490, 334782), (588, 278985), (630, 260386), (686, 239130), (735, 223188), (882, 185990), (980, 167391), (1029, 159420), (1260, 130193), (1372, 119565), (1470, 111594), (1715, 95652), (1764, 92995), (2058, 79710), (2205, 74396), (2657, 61740), (2940, 55797), (3087, 53140), (3430, 47826), (4116, 39855), (4410, 37198), (5145, 31884), (5314, 30870), (6174, 26570), (6860, 23913), (7971, 20580), (8820, 18599), (10290, 15942), (10628, 15435), (12348, 13285)]