80538588

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 237758976

約数和(自身を除く): 157220388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 53, 68, 78, 102, 106, 117, 153, 156, 159, 191, 204, 212, 221, 234, 306, 318, 382, 442, 468, 477, 573, 612, 636, 663, 689, 764, 884, 901, 954, 1146, 1326, 1378, 1719, 1802, 1908, 1989, 2067, 2292, 2483, 2652, 2703, 2756, 3247, 3438, 3604, 3978, 4134, 4966, 5406, 6201, 6494, 6876, 7449, 7956, 8109, 8268, 9741, 9932, 10123, 10812, 11713, 12402, 12988, 14898, 16218, 19482, 20246, 22347, 23426, 24804, 29223, 29796, 30369, 32436, 35139, 38964, 40492, 42211, 44694, 46852, 58446, 60738, 70278, 84422, 89388, 91107, 105417, 116892, 121476, 126633, 131599, 140556, 168844, 172091, 182214, 210834, 253266, 263198, 344182, 364428, 379899, 394797, 421668, 506532, 516273, 526396, 688364, 759798, 789594, 1032546, 1184391, 1519596, 1548819, 1579188, 2065092, 2237183, 2368782, 3097638, 4474366, 4737564, 6195276, 6711549, 8948732, 13423098, 20134647, 26846196, 40269294, 80538588]

約数ペア:

[(1, 80538588), (2, 40269294), (3, 26846196), (4, 20134647), (6, 13423098), (9, 8948732), (12, 6711549), (13, 6195276), (17, 4737564), (18, 4474366), (26, 3097638), (34, 2368782), (36, 2237183), (39, 2065092), (51, 1579188), (52, 1548819), (53, 1519596), (68, 1184391), (78, 1032546), (102, 789594), (106, 759798), (117, 688364), (153, 526396), (156, 516273), (159, 506532), (191, 421668), (204, 394797), (212, 379899), (221, 364428), (234, 344182), (306, 263198), (318, 253266), (382, 210834), (442, 182214), (468, 172091), (477, 168844), (573, 140556), (612, 131599), (636, 126633), (663, 121476), (689, 116892), (764, 105417), (884, 91107), (901, 89388), (954, 84422), (1146, 70278), (1326, 60738), (1378, 58446), (1719, 46852), (1802, 44694), (1908, 42211), (1989, 40492), (2067, 38964), (2292, 35139), (2483, 32436), (2652, 30369), (2703, 29796), (2756, 29223), (3247, 24804), (3438, 23426), (3604, 22347), (3978, 20246), (4134, 19482), (4966, 16218), (5406, 14898), (6201, 12988), (6494, 12402), (6876, 11713), (7449, 10812), (7956, 10123), (8109, 9932), (8268, 9741)]