131401320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:723

約数の個数: 128

約数和(自身を含む): 415152000

約数和(自身を除く): 283750680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 61, 87, 116, 120, 122, 145, 174, 183, 232, 244, 290, 305, 348, 366, 435, 488, 580, 610, 619, 696, 732, 870, 915, 1160, 1220, 1238, 1464, 1740, 1769, 1830, 1857, 2440, 2476, 3095, 3480, 3538, 3660, 3714, 4952, 5307, 6190, 7076, 7320, 7428, 8845, 9285, 10614, 12380, 14152, 14856, 17690, 17951, 18570, 21228, 24760, 26535, 35380, 35902, 37140, 37759, 42456, 53070, 53853, 70760, 71804, 74280, 75518, 89755, 106140, 107706, 113277, 143608, 151036, 179510, 188795, 212280, 215412, 226554, 269265, 302072, 359020, 377590, 430824, 453108, 538530, 566385, 718040, 755180, 906216, 1077060, 1095011, 1132770, 1510360, 2154120, 2190022, 2265540, 3285033, 4380044, 4531080, 5475055, 6570066, 8760088, 10950110, 13140132, 16425165, 21900220, 26280264, 32850330, 43800440, 65700660, 131401320]

約数ペア:

[(1, 131401320), (2, 65700660), (3, 43800440), (4, 32850330), (5, 26280264), (6, 21900220), (8, 16425165), (10, 13140132), (12, 10950110), (15, 8760088), (20, 6570066), (24, 5475055), (29, 4531080), (30, 4380044), (40, 3285033), (58, 2265540), (60, 2190022), (61, 2154120), (87, 1510360), (116, 1132770), (120, 1095011), (122, 1077060), (145, 906216), (174, 755180), (183, 718040), (232, 566385), (244, 538530), (290, 453108), (305, 430824), (348, 377590), (366, 359020), (435, 302072), (488, 269265), (580, 226554), (610, 215412), (619, 212280), (696, 188795), (732, 179510), (870, 151036), (915, 143608), (1160, 113277), (1220, 107706), (1238, 106140), (1464, 89755), (1740, 75518), (1769, 74280), (1830, 71804), (1857, 70760), (2440, 53853), (2476, 53070), (3095, 42456), (3480, 37759), (3538, 37140), (3660, 35902), (3714, 35380), (4952, 26535), (5307, 24760), (6190, 21228), (7076, 18570), (7320, 17951), (7428, 17690), (8845, 14856), (9285, 14152), (10614, 12380)]