164166660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{2659}}^1$

素因数の和:2695

約数の個数: 144

約数和(自身を含む): 580944000

約数和(自身を除く): 416777340

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, 2659, 2940, 3087, 3430, 4116, 4410, 5145, 5318, 6174, 6860, 7977, 8820, 10290, 10636, 12348, 13295, 15435, 15954, 18613, 20580, 23931, 26590, 30870, 31908, 37226, 39885, 47862, 53180, 55839, 61740, 74452, 79770, 93065, 95724, 111678, 119655, 130291, 159540, 167517, 186130, 223356, 239310, 260582, 279195, 335034, 372260, 390873, 478620, 521164, 558390, 651455, 670068, 781746, 837585, 912037, 1116780, 1172619, 1302910, 1563492, 1675170, 1824074, 1954365, 2345238, 2605820, 2736111, 3350340, 3648148, 3908730, 4560185, 4690476, 5472222, 5863095, 7817460, 8208333, 9120370, 10944444, 11726190, 13680555, 16416666, 18240740, 23452380, 27361110, 32833332, 41041665, 54722220, 82083330, 164166660]

約数ペア:

[(1, 164166660), (2, 82083330), (3, 54722220), (4, 41041665), (5, 32833332), (6, 27361110), (7, 23452380), (9, 18240740), (10, 16416666), (12, 13680555), (14, 11726190), (15, 10944444), (18, 9120370), (20, 8208333), (21, 7817460), (28, 5863095), (30, 5472222), (35, 4690476), (36, 4560185), (42, 3908730), (45, 3648148), (49, 3350340), (60, 2736111), (63, 2605820), (70, 2345238), (84, 1954365), (90, 1824074), (98, 1675170), (105, 1563492), (126, 1302910), (140, 1172619), (147, 1116780), (180, 912037), (196, 837585), (210, 781746), (245, 670068), (252, 651455), (294, 558390), (315, 521164), (343, 478620), (420, 390873), (441, 372260), (490, 335034), (588, 279195), (630, 260582), (686, 239310), (735, 223356), (882, 186130), (980, 167517), (1029, 159540), (1260, 130291), (1372, 119655), (1470, 111678), (1715, 95724), (1764, 93065), (2058, 79770), (2205, 74452), (2659, 61740), (2940, 55839), (3087, 53180), (3430, 47862), (4116, 39885), (4410, 37226), (5145, 31908), (5318, 30870), (6174, 26590), (6860, 23931), (7977, 20580), (8820, 18613), (10290, 15954), (10636, 15435), (12348, 13295)]