817794880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11777}}^1$

素因数の和:11832

約数の個数: 112

約数和(自身を含む): 2297558016

約数和(自身を除く): 1479763136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4960, 6944, 8680, 9920, 11777, 13888, 17360, 23554, 34720, 47108, 58885, 69440, 82439, 94216, 117770, 164878, 188432, 235540, 329756, 365087, 376864, 412195, 471080, 659512, 730174, 753728, 824390, 942160, 1319024, 1460348, 1648780, 1825435, 1884320, 2555609, 2638048, 2920696, 3297560, 3650870, 3768640, 5111218, 5276096, 5841392, 6595120, 7301740, 10222436, 11682784, 12778045, 13190240, 14603480, 20444872, 23365568, 25556090, 26380480, 29206960, 40889744, 51112180, 58413920, 81779488, 102224360, 116827840, 163558976, 204448720, 408897440, 817794880]

約数ペア:

[(1, 817794880), (2, 408897440), (4, 204448720), (5, 163558976), (7, 116827840), (8, 102224360), (10, 81779488), (14, 58413920), (16, 51112180), (20, 40889744), (28, 29206960), (31, 26380480), (32, 25556090), (35, 23365568), (40, 20444872), (56, 14603480), (62, 13190240), (64, 12778045), (70, 11682784), (80, 10222436), (112, 7301740), (124, 6595120), (140, 5841392), (155, 5276096), (160, 5111218), (217, 3768640), (224, 3650870), (248, 3297560), (280, 2920696), (310, 2638048), (320, 2555609), (434, 1884320), (448, 1825435), (496, 1648780), (560, 1460348), (620, 1319024), (868, 942160), (992, 824390), (1085, 753728), (1120, 730174), (1240, 659512), (1736, 471080), (1984, 412195), (2170, 376864), (2240, 365087), (2480, 329756), (3472, 235540), (4340, 188432), (4960, 164878), (6944, 117770), (8680, 94216), (9920, 82439), (11777, 69440), (13888, 58885), (17360, 47108), (23554, 34720)]