64688220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:641

約数の個数: 120

約数和(自身を含む): 206085264

約数和(自身を除く): 141397044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 135, 146, 162, 180, 219, 270, 292, 324, 365, 405, 438, 540, 547, 657, 730, 810, 876, 1094, 1095, 1314, 1460, 1620, 1641, 1971, 2188, 2190, 2628, 2735, 3282, 3285, 3942, 4380, 4923, 5470, 5913, 6564, 6570, 7884, 8205, 9846, 9855, 10940, 11826, 13140, 14769, 16410, 19692, 19710, 23652, 24615, 29538, 29565, 32820, 39420, 39931, 44307, 49230, 59076, 59130, 73845, 79862, 88614, 98460, 118260, 119793, 147690, 159724, 177228, 199655, 221535, 239586, 295380, 359379, 399310, 443070, 479172, 598965, 718758, 798620, 886140, 1078137, 1197930, 1437516, 1796895, 2156274, 2395860, 3234411, 3593790, 4312548, 5390685, 6468822, 7187580, 10781370, 12937644, 16172055, 21562740, 32344110, 64688220]

約数ペア:

[(1, 64688220), (2, 32344110), (3, 21562740), (4, 16172055), (5, 12937644), (6, 10781370), (9, 7187580), (10, 6468822), (12, 5390685), (15, 4312548), (18, 3593790), (20, 3234411), (27, 2395860), (30, 2156274), (36, 1796895), (45, 1437516), (54, 1197930), (60, 1078137), (73, 886140), (81, 798620), (90, 718758), (108, 598965), (135, 479172), (146, 443070), (162, 399310), (180, 359379), (219, 295380), (270, 239586), (292, 221535), (324, 199655), (365, 177228), (405, 159724), (438, 147690), (540, 119793), (547, 118260), (657, 98460), (730, 88614), (810, 79862), (876, 73845), (1094, 59130), (1095, 59076), (1314, 49230), (1460, 44307), (1620, 39931), (1641, 39420), (1971, 32820), (2188, 29565), (2190, 29538), (2628, 24615), (2735, 23652), (3282, 19710), (3285, 19692), (3942, 16410), (4380, 14769), (4923, 13140), (5470, 11826), (5913, 10940), (6564, 9855), (6570, 9846), (7884, 8205)]