65211841920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{259271}}^1$

素因数の和:259424

約数の個数: 128

約数和(自身を含む): 209450292480

約数和(自身を除く): 144238450560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 131, 160, 192, 240, 262, 320, 384, 393, 480, 524, 640, 655, 786, 960, 1048, 1310, 1572, 1920, 1965, 2096, 2620, 3144, 3930, 4192, 5240, 6288, 7860, 8384, 10480, 12576, 15720, 16768, 20960, 25152, 31440, 41920, 50304, 62880, 83840, 125760, 251520, 259271, 518542, 777813, 1037084, 1296355, 1555626, 2074168, 2592710, 3111252, 3889065, 4148336, 5185420, 6222504, 7778130, 8296672, 10370840, 12445008, 15556260, 16593344, 20741680, 24890016, 31112520, 33186688, 33964501, 41483360, 49780032, 62225040, 67929002, 82966720, 99560064, 101893503, 124450080, 135858004, 165933440, 169822505, 203787006, 248900160, 271716008, 339645010, 407574012, 497800320, 509467515, 543432016, 679290020, 815148024, 1018935030, 1086864032, 1358580040, 1630296048, 2037870060, 2173728064, 2717160080, 3260592096, 4075740120, 4347456128, 5434320160, 6521184192, 8151480240, 10868640320, 13042368384, 16302960480, 21737280640, 32605920960, 65211841920]

約数ペア:

[(1, 65211841920), (2, 32605920960), (3, 21737280640), (4, 16302960480), (5, 13042368384), (6, 10868640320), (8, 8151480240), (10, 6521184192), (12, 5434320160), (15, 4347456128), (16, 4075740120), (20, 3260592096), (24, 2717160080), (30, 2173728064), (32, 2037870060), (40, 1630296048), (48, 1358580040), (60, 1086864032), (64, 1018935030), (80, 815148024), (96, 679290020), (120, 543432016), (128, 509467515), (131, 497800320), (160, 407574012), (192, 339645010), (240, 271716008), (262, 248900160), (320, 203787006), (384, 169822505), (393, 165933440), (480, 135858004), (524, 124450080), (640, 101893503), (655, 99560064), (786, 82966720), (960, 67929002), (1048, 62225040), (1310, 49780032), (1572, 41483360), (1920, 33964501), (1965, 33186688), (2096, 31112520), (2620, 24890016), (3144, 20741680), (3930, 16593344), (4192, 15556260), (5240, 12445008), (6288, 10370840), (7860, 8296672), (8384, 7778130), (10480, 6222504), (12576, 5185420), (15720, 4148336), (16768, 3889065), (20960, 3111252), (25152, 2592710), (31440, 2074168), (41920, 1555626), (50304, 1296355), (62880, 1037084), (83840, 777813), (125760, 518542), (251520, 259271)]