130271080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 325036800

約数和(自身を除く): 194765720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 43, 46, 74, 86, 89, 92, 115, 148, 172, 178, 184, 185, 215, 230, 296, 344, 356, 370, 430, 445, 460, 712, 740, 851, 860, 890, 920, 989, 1480, 1591, 1702, 1720, 1780, 1978, 2047, 3182, 3293, 3404, 3560, 3827, 3956, 4094, 4255, 4945, 6364, 6586, 6808, 7654, 7912, 7955, 8188, 8510, 9890, 10235, 12728, 13172, 15308, 15910, 16376, 16465, 17020, 19135, 19780, 20470, 26344, 30616, 31820, 32930, 34040, 36593, 38270, 39560, 40940, 63640, 65860, 73186, 75739, 76540, 81880, 88021, 131720, 141599, 146372, 151478, 153080, 176042, 182965, 283198, 292744, 302956, 352084, 365930, 378695, 440105, 566396, 605912, 704168, 707995, 731860, 757390, 880210, 1132792, 1415990, 1463720, 1514780, 1760420, 2831980, 3029560, 3256777, 3520840, 5663960, 6513554, 13027108, 16283885, 26054216, 32567770, 65135540, 130271080]

約数ペア:

[(1, 130271080), (2, 65135540), (4, 32567770), (5, 26054216), (8, 16283885), (10, 13027108), (20, 6513554), (23, 5663960), (37, 3520840), (40, 3256777), (43, 3029560), (46, 2831980), (74, 1760420), (86, 1514780), (89, 1463720), (92, 1415990), (115, 1132792), (148, 880210), (172, 757390), (178, 731860), (184, 707995), (185, 704168), (215, 605912), (230, 566396), (296, 440105), (344, 378695), (356, 365930), (370, 352084), (430, 302956), (445, 292744), (460, 283198), (712, 182965), (740, 176042), (851, 153080), (860, 151478), (890, 146372), (920, 141599), (989, 131720), (1480, 88021), (1591, 81880), (1702, 76540), (1720, 75739), (1780, 73186), (1978, 65860), (2047, 63640), (3182, 40940), (3293, 39560), (3404, 38270), (3560, 36593), (3827, 34040), (3956, 32930), (4094, 31820), (4255, 30616), (4945, 26344), (6364, 20470), (6586, 19780), (6808, 19135), (7654, 17020), (7912, 16465), (7955, 16376), (8188, 15910), (8510, 15308), (9890, 13172), (10235, 12728)]