78270120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11443}}^1$

素因数の和:11479

約数の個数: 96

約数和(自身を含む): 267789600

約数和(自身を除く): 189519480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 11443, 22886, 34329, 45772, 57215, 68658, 91544, 102987, 114430, 137316, 171645, 205974, 217417, 228860, 274632, 343290, 411948, 434834, 457720, 514935, 652251, 686580, 823896, 869668, 1029870, 1087085, 1304502, 1373160, 1739336, 1956753, 2059740, 2174170, 2609004, 3261255, 3913506, 4119480, 4348340, 5218008, 6522510, 7827012, 8696680, 9783765, 13045020, 15654024, 19567530, 26090040, 39135060, 78270120]

約数ペア:

[(1, 78270120), (2, 39135060), (3, 26090040), (4, 19567530), (5, 15654024), (6, 13045020), (8, 9783765), (9, 8696680), (10, 7827012), (12, 6522510), (15, 5218008), (18, 4348340), (19, 4119480), (20, 3913506), (24, 3261255), (30, 2609004), (36, 2174170), (38, 2059740), (40, 1956753), (45, 1739336), (57, 1373160), (60, 1304502), (72, 1087085), (76, 1029870), (90, 869668), (95, 823896), (114, 686580), (120, 652251), (152, 514935), (171, 457720), (180, 434834), (190, 411948), (228, 343290), (285, 274632), (342, 228860), (360, 217417), (380, 205974), (456, 171645), (570, 137316), (684, 114430), (760, 102987), (855, 91544), (1140, 68658), (1368, 57215), (1710, 45772), (2280, 34329), (3420, 22886), (6840, 11443)]