7560280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 128

約数和(自身を含む): 21934080

約数和(自身を除く): 14373800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 67, 70, 91, 104, 124, 130, 134, 140, 155, 182, 217, 248, 260, 268, 280, 310, 335, 364, 403, 434, 455, 469, 520, 536, 620, 670, 728, 806, 868, 871, 910, 938, 1085, 1240, 1340, 1612, 1736, 1742, 1820, 1876, 2015, 2077, 2170, 2345, 2680, 2821, 3224, 3484, 3640, 3752, 4030, 4154, 4340, 4355, 4690, 5642, 6097, 6968, 8060, 8308, 8680, 8710, 9380, 10385, 11284, 12194, 14105, 14539, 16120, 16616, 17420, 18760, 20770, 22568, 24388, 27001, 28210, 29078, 30485, 34840, 41540, 48776, 54002, 56420, 58156, 60970, 72695, 83080, 108004, 112840, 116312, 121940, 135005, 145390, 189007, 216008, 243880, 270010, 290780, 378014, 540020, 581560, 756028, 945035, 1080040, 1512056, 1890070, 3780140, 7560280]

約数ペア:

[(1, 7560280), (2, 3780140), (4, 1890070), (5, 1512056), (7, 1080040), (8, 945035), (10, 756028), (13, 581560), (14, 540020), (20, 378014), (26, 290780), (28, 270010), (31, 243880), (35, 216008), (40, 189007), (52, 145390), (56, 135005), (62, 121940), (65, 116312), (67, 112840), (70, 108004), (91, 83080), (104, 72695), (124, 60970), (130, 58156), (134, 56420), (140, 54002), (155, 48776), (182, 41540), (217, 34840), (248, 30485), (260, 29078), (268, 28210), (280, 27001), (310, 24388), (335, 22568), (364, 20770), (403, 18760), (434, 17420), (455, 16616), (469, 16120), (520, 14539), (536, 14105), (620, 12194), (670, 11284), (728, 10385), (806, 9380), (868, 8710), (871, 8680), (910, 8308), (938, 8060), (1085, 6968), (1240, 6097), (1340, 5642), (1612, 4690), (1736, 4355), (1742, 4340), (1820, 4154), (1876, 4030), (2015, 3752), (2077, 3640), (2170, 3484), (2345, 3224), (2680, 2821)]