64440420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{599}}^1$

素因数の和:785

約数の個数: 96

約数和(自身を含む): 198374400

約数和(自身を除く): 133933980

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 163, 165, 220, 326, 330, 489, 599, 652, 660, 815, 978, 1198, 1630, 1793, 1797, 1956, 2396, 2445, 2995, 3260, 3586, 3594, 4890, 5379, 5990, 6589, 7172, 7188, 8965, 8985, 9780, 10758, 11980, 13178, 17930, 17970, 19767, 21516, 26356, 26895, 32945, 35860, 35940, 39534, 53790, 65890, 79068, 97637, 98835, 107580, 131780, 195274, 197670, 292911, 390548, 395340, 488185, 585822, 976370, 1074007, 1171644, 1464555, 1952740, 2148014, 2929110, 3222021, 4296028, 5370035, 5858220, 6444042, 10740070, 12888084, 16110105, 21480140, 32220210, 64440420]

約数ペア:

[(1, 64440420), (2, 32220210), (3, 21480140), (4, 16110105), (5, 12888084), (6, 10740070), (10, 6444042), (11, 5858220), (12, 5370035), (15, 4296028), (20, 3222021), (22, 2929110), (30, 2148014), (33, 1952740), (44, 1464555), (55, 1171644), (60, 1074007), (66, 976370), (110, 585822), (132, 488185), (163, 395340), (165, 390548), (220, 292911), (326, 197670), (330, 195274), (489, 131780), (599, 107580), (652, 98835), (660, 97637), (815, 79068), (978, 65890), (1198, 53790), (1630, 39534), (1793, 35940), (1797, 35860), (1956, 32945), (2396, 26895), (2445, 26356), (2995, 21516), (3260, 19767), (3586, 17970), (3594, 17930), (4890, 13178), (5379, 11980), (5990, 10758), (6589, 9780), (7172, 8985), (7188, 8965)]