78647660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 206223360

約数和(自身を除く): 127575700

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 79, 91, 130, 140, 158, 182, 260, 316, 364, 395, 455, 547, 553, 790, 910, 1027, 1094, 1106, 1580, 1820, 2054, 2188, 2212, 2735, 2765, 3829, 4108, 5135, 5470, 5530, 7111, 7189, 7658, 10270, 10940, 11060, 14222, 14378, 15316, 19145, 20540, 28444, 28756, 35555, 35945, 38290, 43213, 49777, 71110, 71890, 76580, 86426, 99554, 142220, 143780, 172852, 199108, 216065, 248885, 302491, 432130, 497770, 561769, 604982, 864260, 995540, 1123538, 1209964, 1512455, 2247076, 2808845, 3024910, 3932383, 5617690, 6049820, 7864766, 11235380, 15729532, 19661915, 39323830, 78647660]

約数ペア:

[(1, 78647660), (2, 39323830), (4, 19661915), (5, 15729532), (7, 11235380), (10, 7864766), (13, 6049820), (14, 5617690), (20, 3932383), (26, 3024910), (28, 2808845), (35, 2247076), (52, 1512455), (65, 1209964), (70, 1123538), (79, 995540), (91, 864260), (130, 604982), (140, 561769), (158, 497770), (182, 432130), (260, 302491), (316, 248885), (364, 216065), (395, 199108), (455, 172852), (547, 143780), (553, 142220), (790, 99554), (910, 86426), (1027, 76580), (1094, 71890), (1106, 71110), (1580, 49777), (1820, 43213), (2054, 38290), (2188, 35945), (2212, 35555), (2735, 28756), (2765, 28444), (3829, 20540), (4108, 19145), (5135, 15316), (5470, 14378), (5530, 14222), (7111, 11060), (7189, 10940), (7658, 10270)]