129306320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 160

約数和(自身を含む): 359976960

約数和(自身を除く): 230670640

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 89, 104, 110, 127, 130, 143, 176, 178, 208, 220, 254, 260, 286, 356, 440, 445, 508, 520, 572, 635, 712, 715, 880, 890, 979, 1016, 1040, 1144, 1157, 1270, 1397, 1424, 1430, 1651, 1780, 1958, 2032, 2288, 2314, 2540, 2794, 2860, 3302, 3560, 3916, 4628, 4895, 5080, 5588, 5720, 5785, 6604, 6985, 7120, 7832, 8255, 9256, 9790, 10160, 11176, 11303, 11440, 11570, 12727, 13208, 13970, 15664, 16510, 18161, 18512, 19580, 22352, 22606, 23140, 25454, 26416, 27940, 33020, 36322, 39160, 45212, 46280, 50908, 55880, 56515, 63635, 66040, 72644, 78320, 90424, 90805, 92560, 101816, 111760, 113030, 124333, 127270, 132080, 145288, 146939, 180848, 181610, 203632, 226060, 248666, 254540, 290576, 293878, 363220, 452120, 497332, 509080, 587756, 621665, 726440, 734695, 904240, 994664, 1018160, 1175512, 1243330, 1452880, 1469390, 1616329, 1989328, 2351024, 2486660, 2938780, 3232658, 4973320, 5877560, 6465316, 8081645, 9946640, 11755120, 12930632, 16163290, 25861264, 32326580, 64653160, 129306320]

約数ペア:

[(1, 129306320), (2, 64653160), (4, 32326580), (5, 25861264), (8, 16163290), (10, 12930632), (11, 11755120), (13, 9946640), (16, 8081645), (20, 6465316), (22, 5877560), (26, 4973320), (40, 3232658), (44, 2938780), (52, 2486660), (55, 2351024), (65, 1989328), (80, 1616329), (88, 1469390), (89, 1452880), (104, 1243330), (110, 1175512), (127, 1018160), (130, 994664), (143, 904240), (176, 734695), (178, 726440), (208, 621665), (220, 587756), (254, 509080), (260, 497332), (286, 452120), (356, 363220), (440, 293878), (445, 290576), (508, 254540), (520, 248666), (572, 226060), (635, 203632), (712, 181610), (715, 180848), (880, 146939), (890, 145288), (979, 132080), (1016, 127270), (1040, 124333), (1144, 113030), (1157, 111760), (1270, 101816), (1397, 92560), (1424, 90805), (1430, 90424), (1651, 78320), (1780, 72644), (1958, 66040), (2032, 63635), (2288, 56515), (2314, 55880), (2540, 50908), (2794, 46280), (2860, 45212), (3302, 39160), (3560, 36322), (3916, 33020), (4628, 27940), (4895, 26416), (5080, 25454), (5588, 23140), (5720, 22606), (5785, 22352), (6604, 19580), (6985, 18512), (7120, 18161), (7832, 16510), (8255, 15664), (9256, 13970), (9790, 13208), (10160, 12727), (11176, 11570), (11303, 11440)]