55718640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4073}}^1$

素因数の和:4111

約数の個数: 120

約数和(自身を含む): 197018640

約数和(自身を除く): 141300000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4073, 4560, 6840, 8146, 12219, 13680, 16292, 20365, 24438, 32584, 36657, 40730, 48876, 61095, 65168, 73314, 77387, 81460, 97752, 122190, 146628, 154774, 162920, 183285, 195504, 232161, 244380, 293256, 309548, 325840, 366570, 386935, 464322, 488760, 586512, 619096, 696483, 733140, 773870, 928644, 977520, 1160805, 1238192, 1392966, 1466280, 1547740, 1857288, 2321610, 2785932, 2932560, 3095480, 3482415, 3714576, 4643220, 5571864, 6190960, 6964830, 9286440, 11143728, 13929660, 18572880, 27859320, 55718640]

約数ペア:

[(1, 55718640), (2, 27859320), (3, 18572880), (4, 13929660), (5, 11143728), (6, 9286440), (8, 6964830), (9, 6190960), (10, 5571864), (12, 4643220), (15, 3714576), (16, 3482415), (18, 3095480), (19, 2932560), (20, 2785932), (24, 2321610), (30, 1857288), (36, 1547740), (38, 1466280), (40, 1392966), (45, 1238192), (48, 1160805), (57, 977520), (60, 928644), (72, 773870), (76, 733140), (80, 696483), (90, 619096), (95, 586512), (114, 488760), (120, 464322), (144, 386935), (152, 366570), (171, 325840), (180, 309548), (190, 293256), (228, 244380), (240, 232161), (285, 195504), (304, 183285), (342, 162920), (360, 154774), (380, 146628), (456, 122190), (570, 97752), (684, 81460), (720, 77387), (760, 73314), (855, 65168), (912, 61095), (1140, 48876), (1368, 40730), (1520, 36657), (1710, 32584), (2280, 24438), (2736, 20365), (3420, 16292), (4073, 13680), (4560, 12219), (6840, 8146)]