61964640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1221

約数の個数: 144

約数和(自身を含む): 217356048

約数和(自身を除く): 155391408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1163, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2326, 2664, 2960, 3330, 3489, 3552, 4440, 4652, 5328, 5815, 5920, 6660, 6978, 8880, 9304, 10467, 10656, 11630, 13320, 13956, 17445, 17760, 18608, 20934, 23260, 26640, 27912, 34890, 37216, 41868, 43031, 46520, 52335, 53280, 55824, 69780, 83736, 86062, 93040, 104670, 111648, 129093, 139560, 167472, 172124, 186080, 209340, 215155, 258186, 279120, 334944, 344248, 387279, 418680, 430310, 516372, 558240, 645465, 688496, 774558, 837360, 860620, 1032744, 1290930, 1376992, 1549116, 1674720, 1721240, 1936395, 2065488, 2581860, 3098232, 3442480, 3872790, 4130976, 5163720, 6196464, 6884960, 7745580, 10327440, 12392928, 15491160, 20654880, 30982320, 61964640]

約数ペア:

[(1, 61964640), (2, 30982320), (3, 20654880), (4, 15491160), (5, 12392928), (6, 10327440), (8, 7745580), (9, 6884960), (10, 6196464), (12, 5163720), (15, 4130976), (16, 3872790), (18, 3442480), (20, 3098232), (24, 2581860), (30, 2065488), (32, 1936395), (36, 1721240), (37, 1674720), (40, 1549116), (45, 1376992), (48, 1290930), (60, 1032744), (72, 860620), (74, 837360), (80, 774558), (90, 688496), (96, 645465), (111, 558240), (120, 516372), (144, 430310), (148, 418680), (160, 387279), (180, 344248), (185, 334944), (222, 279120), (240, 258186), (288, 215155), (296, 209340), (333, 186080), (360, 172124), (370, 167472), (444, 139560), (480, 129093), (555, 111648), (592, 104670), (666, 93040), (720, 86062), (740, 83736), (888, 69780), (1110, 55824), (1163, 53280), (1184, 52335), (1332, 46520), (1440, 43031), (1480, 41868), (1665, 37216), (1776, 34890), (2220, 27912), (2326, 26640), (2664, 23260), (2960, 20934), (3330, 18608), (3489, 17760), (3552, 17445), (4440, 13956), (4652, 13320), (5328, 11630), (5815, 10656), (5920, 10467), (6660, 9304), (6978, 8880)]