156573560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:949

約数の個数: 128

約数和(自身を含む): 427714560

約数和(自身を除く): 271141000

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 124, 130, 143, 155, 220, 248, 260, 286, 310, 341, 403, 440, 520, 572, 620, 682, 715, 806, 883, 1144, 1240, 1364, 1430, 1612, 1705, 1766, 2015, 2728, 2860, 3224, 3410, 3532, 4030, 4415, 4433, 5720, 6820, 7064, 8060, 8830, 8866, 9713, 11479, 13640, 16120, 17660, 17732, 19426, 22165, 22958, 27373, 35320, 35464, 38852, 44330, 45916, 48565, 54746, 57395, 77704, 88660, 91832, 97130, 109492, 114790, 126269, 136865, 177320, 194260, 218984, 229580, 252538, 273730, 301103, 355849, 388520, 459160, 505076, 547460, 602206, 631345, 711698, 1010152, 1094920, 1204412, 1262690, 1423396, 1505515, 1779245, 2408824, 2525380, 2846792, 3011030, 3558490, 3914339, 5050760, 6022060, 7116980, 7828678, 12044120, 14233960, 15657356, 19571695, 31314712, 39143390, 78286780, 156573560]

約数ペア:

[(1, 156573560), (2, 78286780), (4, 39143390), (5, 31314712), (8, 19571695), (10, 15657356), (11, 14233960), (13, 12044120), (20, 7828678), (22, 7116980), (26, 6022060), (31, 5050760), (40, 3914339), (44, 3558490), (52, 3011030), (55, 2846792), (62, 2525380), (65, 2408824), (88, 1779245), (104, 1505515), (110, 1423396), (124, 1262690), (130, 1204412), (143, 1094920), (155, 1010152), (220, 711698), (248, 631345), (260, 602206), (286, 547460), (310, 505076), (341, 459160), (403, 388520), (440, 355849), (520, 301103), (572, 273730), (620, 252538), (682, 229580), (715, 218984), (806, 194260), (883, 177320), (1144, 136865), (1240, 126269), (1364, 114790), (1430, 109492), (1612, 97130), (1705, 91832), (1766, 88660), (2015, 77704), (2728, 57395), (2860, 54746), (3224, 48565), (3410, 45916), (3532, 44330), (4030, 38852), (4415, 35464), (4433, 35320), (5720, 27373), (6820, 22958), (7064, 22165), (8060, 19426), (8830, 17732), (8866, 17660), (9713, 16120), (11479, 13640)]