139121840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12161}}^1$

素因数の和:12198

約数の個数: 80

約数和(自身を含む): 380038176

約数和(自身を除く): 240916336

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 12161, 24322, 48644, 60805, 97288, 121610, 133771, 158093, 194576, 243220, 267542, 316186, 486440, 535084, 632372, 668855, 790465, 972880, 1070168, 1264744, 1337710, 1580930, 1739023, 2140336, 2529488, 2675420, 3161860, 3478046, 5350840, 6323720, 6956092, 8695115, 10701680, 12647440, 13912184, 17390230, 27824368, 34780460, 69560920, 139121840]

約数ペア:

[(1, 139121840), (2, 69560920), (4, 34780460), (5, 27824368), (8, 17390230), (10, 13912184), (11, 12647440), (13, 10701680), (16, 8695115), (20, 6956092), (22, 6323720), (26, 5350840), (40, 3478046), (44, 3161860), (52, 2675420), (55, 2529488), (65, 2140336), (80, 1739023), (88, 1580930), (104, 1337710), (110, 1264744), (130, 1070168), (143, 972880), (176, 790465), (208, 668855), (220, 632372), (260, 535084), (286, 486440), (440, 316186), (520, 267542), (572, 243220), (715, 194576), (880, 158093), (1040, 133771), (1144, 121610), (1430, 97288), (2288, 60805), (2860, 48644), (5720, 24322), (11440, 12161)]