120547840

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{31}}^2$

素因数の和:99

約数の個数: 180

約数和(自身を含む): 347416938

約数和(自身を除く): 226869098

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 140, 155, 160, 196, 217, 224, 245, 248, 256, 280, 310, 320, 392, 434, 448, 490, 496, 512, 560, 620, 640, 784, 868, 896, 961, 980, 992, 1085, 1120, 1240, 1280, 1519, 1568, 1736, 1792, 1922, 1960, 1984, 2170, 2240, 2480, 2560, 3038, 3136, 3472, 3584, 3844, 3920, 3968, 4340, 4480, 4805, 4960, 6076, 6272, 6727, 6944, 7595, 7688, 7840, 7936, 8680, 8960, 9610, 9920, 12152, 12544, 13454, 13888, 15190, 15376, 15680, 15872, 17360, 17920, 19220, 19840, 24304, 25088, 26908, 27776, 30380, 30752, 31360, 33635, 34720, 38440, 39680, 47089, 48608, 53816, 55552, 60760, 61504, 62720, 67270, 69440, 76880, 79360, 94178, 97216, 107632, 111104, 121520, 123008, 125440, 134540, 138880, 153760, 188356, 194432, 215264, 235445, 243040, 246016, 269080, 277760, 307520, 376712, 388864, 430528, 470890, 486080, 492032, 538160, 555520, 615040, 753424, 777728, 861056, 941780, 972160, 1076320, 1230080, 1506848, 1722112, 1883560, 1944320, 2152640, 2460160, 3013696, 3444224, 3767120, 3888640, 4305280, 6027392, 7534240, 8610560, 12054784, 15068480, 17221120, 24109568, 30136960, 60273920, 120547840]

約数ペア:

[(1, 120547840), (2, 60273920), (4, 30136960), (5, 24109568), (7, 17221120), (8, 15068480), (10, 12054784), (14, 8610560), (16, 7534240), (20, 6027392), (28, 4305280), (31, 3888640), (32, 3767120), (35, 3444224), (40, 3013696), (49, 2460160), (56, 2152640), (62, 1944320), (64, 1883560), (70, 1722112), (80, 1506848), (98, 1230080), (112, 1076320), (124, 972160), (128, 941780), (140, 861056), (155, 777728), (160, 753424), (196, 615040), (217, 555520), (224, 538160), (245, 492032), (248, 486080), (256, 470890), (280, 430528), (310, 388864), (320, 376712), (392, 307520), (434, 277760), (448, 269080), (490, 246016), (496, 243040), (512, 235445), (560, 215264), (620, 194432), (640, 188356), (784, 153760), (868, 138880), (896, 134540), (961, 125440), (980, 123008), (992, 121520), (1085, 111104), (1120, 107632), (1240, 97216), (1280, 94178), (1519, 79360), (1568, 76880), (1736, 69440), (1792, 67270), (1922, 62720), (1960, 61504), (1984, 60760), (2170, 55552), (2240, 53816), (2480, 48608), (2560, 47089), (3038, 39680), (3136, 38440), (3472, 34720), (3584, 33635), (3844, 31360), (3920, 30752), (3968, 30380), (4340, 27776), (4480, 26908), (4805, 25088), (4960, 24304), (6076, 19840), (6272, 19220), (6727, 17920), (6944, 17360), (7595, 15872), (7688, 15680), (7840, 15376), (7936, 15190), (8680, 13888), (8960, 13454), (9610, 12544), (9920, 12152)]