15386278960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1\times {\mathrm{9551}}^1$

素因数の和:11126

約数の個数: 80

約数和(自身を含む): 38553782400

約数和(自身を除く): 23167503440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1549, 3098, 6196, 7745, 9551, 12392, 15490, 19102, 20137, 24784, 30980, 38204, 40274, 47755, 61960, 76408, 80548, 95510, 100685, 123920, 124163, 152816, 161096, 191020, 201370, 248326, 322192, 382040, 402740, 496652, 620815, 764080, 805480, 993304, 1241630, 1610960, 1986608, 2483260, 4966520, 9933040, 14794499, 29588998, 59177996, 73972495, 118355992, 147944990, 192328487, 236711984, 295889980, 384656974, 591779960, 769313948, 961642435, 1183559920, 1538627896, 1923284870, 3077255792, 3846569740, 7693139480, 15386278960]

約数ペア:

[(1, 15386278960), (2, 7693139480), (4, 3846569740), (5, 3077255792), (8, 1923284870), (10, 1538627896), (13, 1183559920), (16, 961642435), (20, 769313948), (26, 591779960), (40, 384656974), (52, 295889980), (65, 236711984), (80, 192328487), (104, 147944990), (130, 118355992), (208, 73972495), (260, 59177996), (520, 29588998), (1040, 14794499), (1549, 9933040), (3098, 4966520), (6196, 2483260), (7745, 1986608), (9551, 1610960), (12392, 1241630), (15490, 993304), (19102, 805480), (20137, 764080), (24784, 620815), (30980, 496652), (38204, 402740), (40274, 382040), (47755, 322192), (61960, 248326), (76408, 201370), (80548, 191020), (95510, 161096), (100685, 152816), (123920, 124163)]