68307120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13553}}^1$

素因数の和:13579

約数の個数: 120

約数和(自身を含む): 262188576

約数和(自身を除く): 193881456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 13553, 27106, 40659, 54212, 67765, 81318, 94871, 108424, 121977, 135530, 162636, 189742, 203295, 216848, 243954, 271060, 284613, 325272, 379484, 406590, 474355, 487908, 542120, 569226, 609885, 650544, 758968, 813180, 853839, 948710, 975816, 1084240, 1138452, 1219770, 1423065, 1517936, 1626360, 1707678, 1897420, 1951632, 2276904, 2439540, 2846130, 3252720, 3415356, 3794840, 4269195, 4553808, 4879080, 5692260, 6830712, 7589680, 8538390, 9758160, 11384520, 13661424, 17076780, 22769040, 34153560, 68307120]

約数ペア:

[(1, 68307120), (2, 34153560), (3, 22769040), (4, 17076780), (5, 13661424), (6, 11384520), (7, 9758160), (8, 8538390), (9, 7589680), (10, 6830712), (12, 5692260), (14, 4879080), (15, 4553808), (16, 4269195), (18, 3794840), (20, 3415356), (21, 3252720), (24, 2846130), (28, 2439540), (30, 2276904), (35, 1951632), (36, 1897420), (40, 1707678), (42, 1626360), (45, 1517936), (48, 1423065), (56, 1219770), (60, 1138452), (63, 1084240), (70, 975816), (72, 948710), (80, 853839), (84, 813180), (90, 758968), (105, 650544), (112, 609885), (120, 569226), (126, 542120), (140, 487908), (144, 474355), (168, 406590), (180, 379484), (210, 325272), (240, 284613), (252, 271060), (280, 243954), (315, 216848), (336, 203295), (360, 189742), (420, 162636), (504, 135530), (560, 121977), (630, 108424), (720, 94871), (840, 81318), (1008, 67765), (1260, 54212), (1680, 40659), (2520, 27106), (5040, 13553)]