1330781240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{8599}}^1$

素因数の和:8736

約数の個数: 64

約数和(自身を含む): 3092904000

約数和(自身を除く): 1762122760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 73, 106, 146, 212, 265, 292, 365, 424, 530, 584, 730, 1060, 1460, 2120, 2920, 3869, 7738, 8599, 15476, 17198, 19345, 30952, 34396, 38690, 42995, 68792, 77380, 85990, 154760, 171980, 343960, 455747, 627727, 911494, 1255454, 1822988, 2278735, 2510908, 3138635, 3645976, 4557470, 5021816, 6277270, 9114940, 12554540, 18229880, 25109080, 33269531, 66539062, 133078124, 166347655, 266156248, 332695310, 665390620, 1330781240]

約数ペア:

[(1, 1330781240), (2, 665390620), (4, 332695310), (5, 266156248), (8, 166347655), (10, 133078124), (20, 66539062), (40, 33269531), (53, 25109080), (73, 18229880), (106, 12554540), (146, 9114940), (212, 6277270), (265, 5021816), (292, 4557470), (365, 3645976), (424, 3138635), (530, 2510908), (584, 2278735), (730, 1822988), (1060, 1255454), (1460, 911494), (2120, 627727), (2920, 455747), (3869, 343960), (7738, 171980), (8599, 154760), (15476, 85990), (17198, 77380), (19345, 68792), (30952, 42995), (34396, 38690)]