65141440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2237}}^1$

素因数の和:2274

約数の個数: 112

約数和(自身を含む): 190999872

約数和(自身を除く): 125858432

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2237, 2240, 2912, 3640, 4160, 4474, 5824, 7280, 8948, 11185, 14560, 15659, 17896, 22370, 29081, 29120, 31318, 35792, 44740, 58162, 62636, 71584, 78295, 89480, 116324, 125272, 143168, 145405, 156590, 178960, 203567, 232648, 250544, 290810, 313180, 357920, 407134, 465296, 501088, 581620, 626360, 715840, 814268, 930592, 1002176, 1017835, 1163240, 1252720, 1628536, 1861184, 2035670, 2326480, 2505440, 3257072, 4071340, 4652960, 5010880, 6514144, 8142680, 9305920, 13028288, 16285360, 32570720, 65141440]

約数ペア:

[(1, 65141440), (2, 32570720), (4, 16285360), (5, 13028288), (7, 9305920), (8, 8142680), (10, 6514144), (13, 5010880), (14, 4652960), (16, 4071340), (20, 3257072), (26, 2505440), (28, 2326480), (32, 2035670), (35, 1861184), (40, 1628536), (52, 1252720), (56, 1163240), (64, 1017835), (65, 1002176), (70, 930592), (80, 814268), (91, 715840), (104, 626360), (112, 581620), (130, 501088), (140, 465296), (160, 407134), (182, 357920), (208, 313180), (224, 290810), (260, 250544), (280, 232648), (320, 203567), (364, 178960), (416, 156590), (448, 145405), (455, 143168), (520, 125272), (560, 116324), (728, 89480), (832, 78295), (910, 71584), (1040, 62636), (1120, 58162), (1456, 44740), (1820, 35792), (2080, 31318), (2237, 29120), (2240, 29081), (2912, 22370), (3640, 17896), (4160, 15659), (4474, 14560), (5824, 11185), (7280, 8948)]