78646320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5749}}^1$

素因数の和:5787

約数の個数: 120

約数和(自身を含む): 278070000

約数和(自身を除く): 199423680

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, 4560, 5749, 6840, 11498, 13680, 17247, 22996, 28745, 34494, 45992, 51741, 57490, 68988, 86235, 91984, 103482, 109231, 114980, 137976, 172470, 206964, 218462, 229960, 258705, 275952, 327693, 344940, 413928, 436924, 459920, 517410, 546155, 655386, 689880, 827856, 873848, 983079, 1034820, 1092310, 1310772, 1379760, 1638465, 1747696, 1966158, 2069640, 2184620, 2621544, 3276930, 3932316, 4139280, 4369240, 4915395, 5243088, 6553860, 7864632, 8738480, 9830790, 13107720, 15729264, 19661580, 26215440, 39323160, 78646320]

約数ペア:

[(1, 78646320), (2, 39323160), (3, 26215440), (4, 19661580), (5, 15729264), (6, 13107720), (8, 9830790), (9, 8738480), (10, 7864632), (12, 6553860), (15, 5243088), (16, 4915395), (18, 4369240), (19, 4139280), (20, 3932316), (24, 3276930), (30, 2621544), (36, 2184620), (38, 2069640), (40, 1966158), (45, 1747696), (48, 1638465), (57, 1379760), (60, 1310772), (72, 1092310), (76, 1034820), (80, 983079), (90, 873848), (95, 827856), (114, 689880), (120, 655386), (144, 546155), (152, 517410), (171, 459920), (180, 436924), (190, 413928), (228, 344940), (240, 327693), (285, 275952), (304, 258705), (342, 229960), (360, 218462), (380, 206964), (456, 172470), (570, 137976), (684, 114980), (720, 109231), (760, 103482), (855, 91984), (912, 86235), (1140, 68988), (1368, 57490), (1520, 51741), (1710, 45992), (2280, 34494), (2736, 28745), (3420, 22996), (4560, 17247), (5749, 13680), (6840, 11498)]