72830040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1879}}^1$

素因数の和:1929

約数の個数: 128

約数和(自身を含む): 243648000

約数和(自身を除く): 170817960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1879, 1938, 2040, 2280, 2584, 3230, 3758, 3876, 4845, 5637, 6460, 7516, 7752, 9395, 9690, 11274, 12920, 15032, 18790, 19380, 22548, 28185, 31943, 35701, 37580, 38760, 45096, 56370, 63886, 71402, 75160, 95829, 107103, 112740, 127772, 142804, 159715, 178505, 191658, 214206, 225480, 255544, 285608, 319430, 357010, 383316, 428412, 479145, 535515, 606917, 638860, 714020, 766632, 856824, 958290, 1071030, 1213834, 1277720, 1428040, 1820751, 1916580, 2142060, 2427668, 3034585, 3641502, 3833160, 4284120, 4855336, 6069170, 7283004, 9103755, 12138340, 14566008, 18207510, 24276680, 36415020, 72830040]

約数ペア:

[(1, 72830040), (2, 36415020), (3, 24276680), (4, 18207510), (5, 14566008), (6, 12138340), (8, 9103755), (10, 7283004), (12, 6069170), (15, 4855336), (17, 4284120), (19, 3833160), (20, 3641502), (24, 3034585), (30, 2427668), (34, 2142060), (38, 1916580), (40, 1820751), (51, 1428040), (57, 1277720), (60, 1213834), (68, 1071030), (76, 958290), (85, 856824), (95, 766632), (102, 714020), (114, 638860), (120, 606917), (136, 535515), (152, 479145), (170, 428412), (190, 383316), (204, 357010), (228, 319430), (255, 285608), (285, 255544), (323, 225480), (340, 214206), (380, 191658), (408, 178505), (456, 159715), (510, 142804), (570, 127772), (646, 112740), (680, 107103), (760, 95829), (969, 75160), (1020, 71402), (1140, 63886), (1292, 56370), (1615, 45096), (1879, 38760), (1938, 37580), (2040, 35701), (2280, 31943), (2584, 28185), (3230, 22548), (3758, 19380), (3876, 18790), (4845, 15032), (5637, 12920), (6460, 11274), (7516, 9690), (7752, 9395)]