355256720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{48799}}^1$

素因数の和:48832

約数の個数: 80

約数和(自身を含む): 1016601600

約数和(自身を除く): 661344880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 48799, 97598, 195196, 243995, 341593, 390392, 487990, 634387, 683186, 780784, 975980, 1268774, 1366372, 1707965, 1951960, 2537548, 2732744, 3171935, 3415930, 3903920, 4440709, 5075096, 5465488, 6343870, 6831860, 8881418, 10150192, 12687740, 13663720, 17762836, 22203545, 25375480, 27327440, 35525672, 44407090, 50750960, 71051344, 88814180, 177628360, 355256720]

約数ペア:

[(1, 355256720), (2, 177628360), (4, 88814180), (5, 71051344), (7, 50750960), (8, 44407090), (10, 35525672), (13, 27327440), (14, 25375480), (16, 22203545), (20, 17762836), (26, 13663720), (28, 12687740), (35, 10150192), (40, 8881418), (52, 6831860), (56, 6343870), (65, 5465488), (70, 5075096), (80, 4440709), (91, 3903920), (104, 3415930), (112, 3171935), (130, 2732744), (140, 2537548), (182, 1951960), (208, 1707965), (260, 1366372), (280, 1268774), (364, 975980), (455, 780784), (520, 683186), (560, 634387), (728, 487990), (910, 390392), (1040, 341593), (1456, 243995), (1820, 195196), (3640, 97598), (7280, 48799)]