15997525440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1281853}}^1$

素因数の和:1281886

約数の個数: 112

約数和(自身を含む): 54699273888

約数和(自身を除く): 38701748448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 1281853, 2563706, 3845559, 5127412, 6409265, 7691118, 10254824, 12818530, 15382236, 16664089, 19227795, 20509648, 25637060, 30764472, 33328178, 38455590, 41019296, 49992267, 51274120, 61528944, 66656356, 76911180, 82038592, 83320445, 99984534, 102548240, 123057888, 133312712, 153822360, 166640890, 199969068, 205096480, 246115776, 249961335, 266625424, 307644720, 333281780, 399938136, 410192960, 499922670, 533250848, 615289440, 666563560, 799876272, 999845340, 1066501696, 1230578880, 1333127120, 1599752544, 1999690680, 2666254240, 3199505088, 3999381360, 5332508480, 7998762720, 15997525440]

約数ペア:

[(1, 15997525440), (2, 7998762720), (3, 5332508480), (4, 3999381360), (5, 3199505088), (6, 2666254240), (8, 1999690680), (10, 1599752544), (12, 1333127120), (13, 1230578880), (15, 1066501696), (16, 999845340), (20, 799876272), (24, 666563560), (26, 615289440), (30, 533250848), (32, 499922670), (39, 410192960), (40, 399938136), (48, 333281780), (52, 307644720), (60, 266625424), (64, 249961335), (65, 246115776), (78, 205096480), (80, 199969068), (96, 166640890), (104, 153822360), (120, 133312712), (130, 123057888), (156, 102548240), (160, 99984534), (192, 83320445), (195, 82038592), (208, 76911180), (240, 66656356), (260, 61528944), (312, 51274120), (320, 49992267), (390, 41019296), (416, 38455590), (480, 33328178), (520, 30764472), (624, 25637060), (780, 20509648), (832, 19227795), (960, 16664089), (1040, 15382236), (1248, 12818530), (1560, 10254824), (2080, 7691118), (2496, 6409265), (3120, 5127412), (4160, 3845559), (6240, 2563706), (12480, 1281853)]