78883440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17299}}^1$

素因数の和:17334

約数の個数: 80

約数和(自身を含む): 257424000

約数和(自身を除く): 178540560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 17299, 34598, 51897, 69196, 86495, 103794, 138392, 172990, 207588, 259485, 276784, 328681, 345980, 415176, 518970, 657362, 691960, 830352, 986043, 1037940, 1314724, 1383920, 1643405, 1972086, 2075880, 2629448, 3286810, 3944172, 4151760, 4930215, 5258896, 6573620, 7888344, 9860430, 13147240, 15776688, 19720860, 26294480, 39441720, 78883440]

約数ペア:

[(1, 78883440), (2, 39441720), (3, 26294480), (4, 19720860), (5, 15776688), (6, 13147240), (8, 9860430), (10, 7888344), (12, 6573620), (15, 5258896), (16, 4930215), (19, 4151760), (20, 3944172), (24, 3286810), (30, 2629448), (38, 2075880), (40, 1972086), (48, 1643405), (57, 1383920), (60, 1314724), (76, 1037940), (80, 986043), (95, 830352), (114, 691960), (120, 657362), (152, 518970), (190, 415176), (228, 345980), (240, 328681), (285, 276784), (304, 259485), (380, 207588), (456, 172990), (570, 138392), (760, 103794), (912, 86495), (1140, 69196), (1520, 51897), (2280, 34598), (4560, 17299)]