157060494440

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{489407}}^1$

素因数の和:489602

約数の個数: 64

約数和(自身を含む): 361535477760

約数和(自身を除く): 204474983320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 113, 142, 226, 284, 355, 452, 565, 568, 710, 904, 1130, 1420, 2260, 2840, 4520, 8023, 16046, 32092, 40115, 64184, 80230, 160460, 320920, 489407, 978814, 1957628, 2447035, 3915256, 4894070, 9788140, 19576280, 34747897, 55302991, 69495794, 110605982, 138991588, 173739485, 221211964, 276514955, 277983176, 347478970, 442423928, 553029910, 694957940, 1106059820, 1389915880, 2212119640, 3926512361, 7853024722, 15706049444, 19632561805, 31412098888, 39265123610, 78530247220, 157060494440]

約数ペア:

[(1, 157060494440), (2, 78530247220), (4, 39265123610), (5, 31412098888), (8, 19632561805), (10, 15706049444), (20, 7853024722), (40, 3926512361), (71, 2212119640), (113, 1389915880), (142, 1106059820), (226, 694957940), (284, 553029910), (355, 442423928), (452, 347478970), (565, 277983176), (568, 276514955), (710, 221211964), (904, 173739485), (1130, 138991588), (1420, 110605982), (2260, 69495794), (2840, 55302991), (4520, 34747897), (8023, 19576280), (16046, 9788140), (32092, 4894070), (40115, 3915256), (64184, 2447035), (80230, 1957628), (160460, 978814), (320920, 489407)]