130132520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:499

約数の個数: 128

約数和(自身を含む): 358905600

約数和(自身を除く): 228773080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 61, 70, 76, 95, 122, 133, 140, 152, 190, 244, 266, 280, 305, 380, 401, 427, 488, 532, 610, 665, 760, 802, 854, 1064, 1159, 1220, 1330, 1604, 1708, 2005, 2135, 2318, 2440, 2660, 2807, 3208, 3416, 4010, 4270, 4636, 5320, 5614, 5795, 7619, 8020, 8113, 8540, 9272, 11228, 11590, 14035, 15238, 16040, 16226, 17080, 22456, 23180, 24461, 28070, 30476, 32452, 38095, 40565, 46360, 48922, 53333, 56140, 60952, 64904, 76190, 81130, 97844, 106666, 112280, 122305, 152380, 162260, 171227, 195688, 213332, 244610, 266665, 304760, 324520, 342454, 426664, 464759, 489220, 533330, 684908, 856135, 929518, 978440, 1066660, 1369816, 1712270, 1859036, 2133320, 2323795, 3253313, 3424540, 3718072, 4647590, 6506626, 6849080, 9295180, 13013252, 16266565, 18590360, 26026504, 32533130, 65066260, 130132520]

約数ペア:

[(1, 130132520), (2, 65066260), (4, 32533130), (5, 26026504), (7, 18590360), (8, 16266565), (10, 13013252), (14, 9295180), (19, 6849080), (20, 6506626), (28, 4647590), (35, 3718072), (38, 3424540), (40, 3253313), (56, 2323795), (61, 2133320), (70, 1859036), (76, 1712270), (95, 1369816), (122, 1066660), (133, 978440), (140, 929518), (152, 856135), (190, 684908), (244, 533330), (266, 489220), (280, 464759), (305, 426664), (380, 342454), (401, 324520), (427, 304760), (488, 266665), (532, 244610), (610, 213332), (665, 195688), (760, 171227), (802, 162260), (854, 152380), (1064, 122305), (1159, 112280), (1220, 106666), (1330, 97844), (1604, 81130), (1708, 76190), (2005, 64904), (2135, 60952), (2318, 56140), (2440, 53333), (2660, 48922), (2807, 46360), (3208, 40565), (3416, 38095), (4010, 32452), (4270, 30476), (4636, 28070), (5320, 24461), (5614, 23180), (5795, 22456), (7619, 17080), (8020, 16226), (8113, 16040), (8540, 15238), (9272, 14035), (11228, 11590)]