81483360

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{24251}}^1$

素因数の和:24276

約数の個数: 96

約数和(自身を含む): 293352192

約数和(自身を除く): 211868832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 24251, 48502, 72753, 97004, 121255, 145506, 169757, 194008, 242510, 291012, 339514, 363765, 388016, 485020, 509271, 582024, 679028, 727530, 776032, 848785, 970040, 1018542, 1164048, 1358056, 1455060, 1697570, 1940080, 2037084, 2328096, 2546355, 2716112, 2910120, 3395140, 3880160, 4074168, 5092710, 5432224, 5820240, 6790280, 8148336, 10185420, 11640480, 13580560, 16296672, 20370840, 27161120, 40741680, 81483360]

約数ペア:

[(1, 81483360), (2, 40741680), (3, 27161120), (4, 20370840), (5, 16296672), (6, 13580560), (7, 11640480), (8, 10185420), (10, 8148336), (12, 6790280), (14, 5820240), (15, 5432224), (16, 5092710), (20, 4074168), (21, 3880160), (24, 3395140), (28, 2910120), (30, 2716112), (32, 2546355), (35, 2328096), (40, 2037084), (42, 1940080), (48, 1697570), (56, 1455060), (60, 1358056), (70, 1164048), (80, 1018542), (84, 970040), (96, 848785), (105, 776032), (112, 727530), (120, 679028), (140, 582024), (160, 509271), (168, 485020), (210, 388016), (224, 363765), (240, 339514), (280, 291012), (336, 242510), (420, 194008), (480, 169757), (560, 145506), (672, 121255), (840, 97004), (1120, 72753), (1680, 48502), (3360, 24251)]