51161160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:871

約数の個数: 128

約数和(自身を含む): 167961600

約数和(自身を除く): 116800440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 809, 930, 1020, 1054, 1240, 1581, 1618, 1860, 2040, 2108, 2427, 2635, 3162, 3236, 3720, 4045, 4216, 4854, 5270, 6324, 6472, 7905, 8090, 9708, 10540, 12135, 12648, 13753, 15810, 16180, 19416, 21080, 24270, 25079, 27506, 31620, 32360, 41259, 48540, 50158, 55012, 63240, 68765, 75237, 82518, 97080, 100316, 110024, 125395, 137530, 150474, 165036, 200632, 206295, 250790, 275060, 300948, 330072, 376185, 412590, 426343, 501580, 550120, 601896, 752370, 825180, 852686, 1003160, 1279029, 1504740, 1650360, 1705372, 2131715, 2558058, 3009480, 3410744, 4263430, 5116116, 6395145, 8526860, 10232232, 12790290, 17053720, 25580580, 51161160]

約数ペア:

[(1, 51161160), (2, 25580580), (3, 17053720), (4, 12790290), (5, 10232232), (6, 8526860), (8, 6395145), (10, 5116116), (12, 4263430), (15, 3410744), (17, 3009480), (20, 2558058), (24, 2131715), (30, 1705372), (31, 1650360), (34, 1504740), (40, 1279029), (51, 1003160), (60, 852686), (62, 825180), (68, 752370), (85, 601896), (93, 550120), (102, 501580), (120, 426343), (124, 412590), (136, 376185), (155, 330072), (170, 300948), (186, 275060), (204, 250790), (248, 206295), (255, 200632), (310, 165036), (340, 150474), (372, 137530), (408, 125395), (465, 110024), (510, 100316), (527, 97080), (620, 82518), (680, 75237), (744, 68765), (809, 63240), (930, 55012), (1020, 50158), (1054, 48540), (1240, 41259), (1581, 32360), (1618, 31620), (1860, 27506), (2040, 25079), (2108, 24270), (2427, 21080), (2635, 19416), (3162, 16180), (3236, 15810), (3720, 13753), (4045, 12648), (4216, 12135), (4854, 10540), (5270, 9708), (6324, 8090), (6472, 7905)]