80488560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{929}}^1$

素因数の和:983

約数の個数: 120

約数和(自身を含む): 263621520

約数和(自身を除く): 183132960

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, 361, 380, 456, 570, 722, 760, 912, 929, 1083, 1140, 1444, 1520, 1805, 1858, 2166, 2280, 2787, 2888, 3610, 3716, 4332, 4560, 4645, 5415, 5574, 5776, 7220, 7432, 8664, 9290, 10830, 11148, 13935, 14440, 14864, 17328, 17651, 18580, 21660, 22296, 27870, 28880, 35302, 37160, 43320, 44592, 52953, 55740, 70604, 74320, 86640, 88255, 105906, 111480, 141208, 176510, 211812, 222960, 264765, 282416, 335369, 353020, 423624, 529530, 670738, 706040, 847248, 1006107, 1059060, 1341476, 1412080, 1676845, 2012214, 2118120, 2682952, 3353690, 4024428, 4236240, 5030535, 5365904, 6707380, 8048856, 10061070, 13414760, 16097712, 20122140, 26829520, 40244280, 80488560]

約数ペア:

[(1, 80488560), (2, 40244280), (3, 26829520), (4, 20122140), (5, 16097712), (6, 13414760), (8, 10061070), (10, 8048856), (12, 6707380), (15, 5365904), (16, 5030535), (19, 4236240), (20, 4024428), (24, 3353690), (30, 2682952), (38, 2118120), (40, 2012214), (48, 1676845), (57, 1412080), (60, 1341476), (76, 1059060), (80, 1006107), (95, 847248), (114, 706040), (120, 670738), (152, 529530), (190, 423624), (228, 353020), (240, 335369), (285, 282416), (304, 264765), (361, 222960), (380, 211812), (456, 176510), (570, 141208), (722, 111480), (760, 105906), (912, 88255), (929, 86640), (1083, 74320), (1140, 70604), (1444, 55740), (1520, 52953), (1805, 44592), (1858, 43320), (2166, 37160), (2280, 35302), (2787, 28880), (2888, 27870), (3610, 22296), (3716, 21660), (4332, 18580), (4560, 17651), (4645, 17328), (5415, 14864), (5574, 14440), (5776, 13935), (7220, 11148), (7432, 10830), (8664, 9290)]