51577320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 165939840

約数和(自身を除く): 114362520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 131, 136, 170, 193, 204, 255, 262, 340, 386, 393, 408, 510, 524, 579, 655, 680, 772, 786, 965, 1020, 1048, 1158, 1310, 1544, 1572, 1930, 1965, 2040, 2227, 2316, 2620, 2895, 3144, 3281, 3860, 3930, 4454, 4632, 5240, 5790, 6562, 6681, 7720, 7860, 8908, 9843, 11135, 11580, 13124, 13362, 15720, 16405, 17816, 19686, 22270, 23160, 25283, 26248, 26724, 32810, 33405, 39372, 44540, 49215, 50566, 53448, 65620, 66810, 75849, 78744, 89080, 98430, 101132, 126415, 131240, 133620, 151698, 196860, 202264, 252830, 267240, 303396, 379245, 393720, 429811, 505660, 606792, 758490, 859622, 1011320, 1289433, 1516980, 1719244, 2149055, 2578866, 3033960, 3438488, 4298110, 5157732, 6447165, 8596220, 10315464, 12894330, 17192440, 25788660, 51577320]

約数ペア:

[(1, 51577320), (2, 25788660), (3, 17192440), (4, 12894330), (5, 10315464), (6, 8596220), (8, 6447165), (10, 5157732), (12, 4298110), (15, 3438488), (17, 3033960), (20, 2578866), (24, 2149055), (30, 1719244), (34, 1516980), (40, 1289433), (51, 1011320), (60, 859622), (68, 758490), (85, 606792), (102, 505660), (120, 429811), (131, 393720), (136, 379245), (170, 303396), (193, 267240), (204, 252830), (255, 202264), (262, 196860), (340, 151698), (386, 133620), (393, 131240), (408, 126415), (510, 101132), (524, 98430), (579, 89080), (655, 78744), (680, 75849), (772, 66810), (786, 65620), (965, 53448), (1020, 50566), (1048, 49215), (1158, 44540), (1310, 39372), (1544, 33405), (1572, 32810), (1930, 26724), (1965, 26248), (2040, 25283), (2227, 23160), (2316, 22270), (2620, 19686), (2895, 17816), (3144, 16405), (3281, 15720), (3860, 13362), (3930, 13124), (4454, 11580), (4632, 11135), (5240, 9843), (5790, 8908), (6562, 7860), (6681, 7720)]