1014416720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{911}}^1$

素因数の和:1404

約数の個数: 80

約数和(自身を含む): 2442700800

約数和(自身を除く): 1428284080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 449, 496, 620, 898, 911, 1240, 1796, 1822, 2245, 2480, 3592, 3644, 4490, 4555, 7184, 7288, 8980, 9110, 13919, 14576, 17960, 18220, 27838, 28241, 35920, 36440, 55676, 56482, 69595, 72880, 111352, 112964, 139190, 141205, 222704, 225928, 278380, 282410, 409039, 451856, 556760, 564820, 818078, 1113520, 1129640, 1636156, 2045195, 2259280, 3272312, 4090390, 6544624, 8180780, 12680209, 16361560, 25360418, 32723120, 50720836, 63401045, 101441672, 126802090, 202883344, 253604180, 507208360, 1014416720]

約数ペア:

[(1, 1014416720), (2, 507208360), (4, 253604180), (5, 202883344), (8, 126802090), (10, 101441672), (16, 63401045), (20, 50720836), (31, 32723120), (40, 25360418), (62, 16361560), (80, 12680209), (124, 8180780), (155, 6544624), (248, 4090390), (310, 3272312), (449, 2259280), (496, 2045195), (620, 1636156), (898, 1129640), (911, 1113520), (1240, 818078), (1796, 564820), (1822, 556760), (2245, 451856), (2480, 409039), (3592, 282410), (3644, 278380), (4490, 225928), (4555, 222704), (7184, 141205), (7288, 139190), (8980, 112964), (9110, 111352), (13919, 72880), (14576, 69595), (17960, 56482), (18220, 55676), (27838, 36440), (28241, 35920)]