81947035560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1694521}}^1$

素因数の和:1694579

約数の個数: 128

約数和(自身を含む): 273292508160

約数和(自身を除く): 191345472600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 12090, 16120, 24180, 48360, 1694521, 3389042, 5083563, 6778084, 8472605, 10167126, 13556168, 16945210, 20334252, 22028773, 25417815, 33890420, 40668504, 44057546, 50835630, 52530151, 66086319, 67780840, 88115092, 101671260, 105060302, 110143865, 132172638, 157590453, 176230184, 203342520, 210120604, 220287730, 262650755, 264345276, 315180906, 330431595, 420241208, 440575460, 525301510, 528690552, 630361812, 660863190, 682891963, 787952265, 881150920, 1050603020, 1260723624, 1321726380, 1365783926, 1575904530, 2048675889, 2101206040, 2643452760, 2731567852, 3151809060, 3414459815, 4097351778, 5463135704, 6303618120, 6828919630, 8194703556, 10243379445, 13657839260, 16389407112, 20486758890, 27315678520, 40973517780, 81947035560]

約数ペア:

[(1, 81947035560), (2, 40973517780), (3, 27315678520), (4, 20486758890), (5, 16389407112), (6, 13657839260), (8, 10243379445), (10, 8194703556), (12, 6828919630), (13, 6303618120), (15, 5463135704), (20, 4097351778), (24, 3414459815), (26, 3151809060), (30, 2731567852), (31, 2643452760), (39, 2101206040), (40, 2048675889), (52, 1575904530), (60, 1365783926), (62, 1321726380), (65, 1260723624), (78, 1050603020), (93, 881150920), (104, 787952265), (120, 682891963), (124, 660863190), (130, 630361812), (155, 528690552), (156, 525301510), (186, 440575460), (195, 420241208), (248, 330431595), (260, 315180906), (310, 264345276), (312, 262650755), (372, 220287730), (390, 210120604), (403, 203342520), (465, 176230184), (520, 157590453), (620, 132172638), (744, 110143865), (780, 105060302), (806, 101671260), (930, 88115092), (1209, 67780840), (1240, 66086319), (1560, 52530151), (1612, 50835630), (1860, 44057546), (2015, 40668504), (2418, 33890420), (3224, 25417815), (3720, 22028773), (4030, 20334252), (4836, 16945210), (6045, 13556168), (8060, 10167126), (9672, 8472605), (12090, 6778084), (16120, 5083563), (24180, 3389042), (48360, 1694521)]