156984240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{1907}}^1$

素因数の和:1944

約数の個数: 160

約数和(自身を含む): 567820800

約数和(自身を除く): 410836560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 980, 1029, 1176, 1372, 1470, 1680, 1715, 1907, 1960, 2058, 2352, 2744, 2940, 3430, 3814, 3920, 4116, 5145, 5488, 5721, 5880, 6860, 7628, 8232, 9535, 10290, 11442, 11760, 13349, 13720, 15256, 16464, 19070, 20580, 22884, 26698, 27440, 28605, 30512, 38140, 40047, 41160, 45768, 53396, 57210, 66745, 76280, 80094, 82320, 91536, 93443, 106792, 114420, 133490, 152560, 160188, 186886, 200235, 213584, 228840, 266980, 280329, 320376, 373772, 400470, 457680, 467215, 533960, 560658, 640752, 654101, 747544, 800940, 934430, 1067920, 1121316, 1308202, 1401645, 1495088, 1601880, 1868860, 1962303, 2242632, 2616404, 2803290, 3203760, 3270505, 3737720, 3924606, 4485264, 5232808, 5606580, 6541010, 7475440, 7849212, 9811515, 10465616, 11213160, 13082020, 15698424, 19623030, 22426320, 26164040, 31396848, 39246060, 52328080, 78492120, 156984240]

約数ペア:

[(1, 156984240), (2, 78492120), (3, 52328080), (4, 39246060), (5, 31396848), (6, 26164040), (7, 22426320), (8, 19623030), (10, 15698424), (12, 13082020), (14, 11213160), (15, 10465616), (16, 9811515), (20, 7849212), (21, 7475440), (24, 6541010), (28, 5606580), (30, 5232808), (35, 4485264), (40, 3924606), (42, 3737720), (48, 3270505), (49, 3203760), (56, 2803290), (60, 2616404), (70, 2242632), (80, 1962303), (84, 1868860), (98, 1601880), (105, 1495088), (112, 1401645), (120, 1308202), (140, 1121316), (147, 1067920), (168, 934430), (196, 800940), (210, 747544), (240, 654101), (245, 640752), (280, 560658), (294, 533960), (336, 467215), (343, 457680), (392, 400470), (420, 373772), (490, 320376), (560, 280329), (588, 266980), (686, 228840), (735, 213584), (784, 200235), (840, 186886), (980, 160188), (1029, 152560), (1176, 133490), (1372, 114420), (1470, 106792), (1680, 93443), (1715, 91536), (1907, 82320), (1960, 80094), (2058, 76280), (2352, 66745), (2744, 57210), (2940, 53396), (3430, 45768), (3814, 41160), (3920, 40047), (4116, 38140), (5145, 30512), (5488, 28605), (5721, 27440), (5880, 26698), (6860, 22884), (7628, 20580), (8232, 19070), (9535, 16464), (10290, 15256), (11442, 13720), (11760, 13349)]