11957120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 34810560

約数和(自身を除く): 22853440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 157, 160, 170, 224, 238, 272, 280, 314, 320, 340, 448, 476, 544, 560, 595, 628, 640, 680, 785, 896, 952, 1088, 1099, 1120, 1190, 1256, 1360, 1570, 1904, 2176, 2198, 2240, 2380, 2512, 2669, 2720, 3140, 3808, 4396, 4480, 4760, 5024, 5338, 5440, 5495, 6280, 7616, 8792, 9520, 10048, 10676, 10880, 10990, 12560, 13345, 15232, 17584, 18683, 19040, 20096, 21352, 21980, 25120, 26690, 35168, 37366, 38080, 42704, 43960, 50240, 53380, 70336, 74732, 76160, 85408, 87920, 93415, 100480, 106760, 140672, 149464, 170816, 175840, 186830, 213520, 298928, 341632, 351680, 373660, 427040, 597856, 703360, 747320, 854080, 1195712, 1494640, 1708160, 2391424, 2989280, 5978560, 11957120]

約数ペア:

[(1, 11957120), (2, 5978560), (4, 2989280), (5, 2391424), (7, 1708160), (8, 1494640), (10, 1195712), (14, 854080), (16, 747320), (17, 703360), (20, 597856), (28, 427040), (32, 373660), (34, 351680), (35, 341632), (40, 298928), (56, 213520), (64, 186830), (68, 175840), (70, 170816), (80, 149464), (85, 140672), (112, 106760), (119, 100480), (128, 93415), (136, 87920), (140, 85408), (157, 76160), (160, 74732), (170, 70336), (224, 53380), (238, 50240), (272, 43960), (280, 42704), (314, 38080), (320, 37366), (340, 35168), (448, 26690), (476, 25120), (544, 21980), (560, 21352), (595, 20096), (628, 19040), (640, 18683), (680, 17584), (785, 15232), (896, 13345), (952, 12560), (1088, 10990), (1099, 10880), (1120, 10676), (1190, 10048), (1256, 9520), (1360, 8792), (1570, 7616), (1904, 6280), (2176, 5495), (2198, 5440), (2240, 5338), (2380, 5024), (2512, 4760), (2669, 4480), (2720, 4396), (3140, 3808)]