140508120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 440432640

約数和(自身を除く): 299924520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 107, 120, 124, 155, 186, 214, 248, 310, 321, 353, 372, 428, 465, 535, 620, 642, 706, 744, 856, 930, 1059, 1070, 1240, 1284, 1412, 1605, 1765, 1860, 2118, 2140, 2568, 2824, 3210, 3317, 3530, 3720, 4236, 4280, 5295, 6420, 6634, 7060, 8472, 9951, 10590, 10943, 12840, 13268, 14120, 16585, 19902, 21180, 21886, 26536, 32829, 33170, 37771, 39804, 42360, 43772, 49755, 54715, 65658, 66340, 75542, 79608, 87544, 99510, 109430, 113313, 131316, 132680, 151084, 164145, 188855, 199020, 218860, 226626, 262632, 302168, 328290, 377710, 398040, 437720, 453252, 566565, 656580, 755420, 906504, 1133130, 1170901, 1313160, 1510840, 2266260, 2341802, 3512703, 4532520, 4683604, 5854505, 7025406, 9367208, 11709010, 14050812, 17563515, 23418020, 28101624, 35127030, 46836040, 70254060, 140508120]

約数ペア:

[(1, 140508120), (2, 70254060), (3, 46836040), (4, 35127030), (5, 28101624), (6, 23418020), (8, 17563515), (10, 14050812), (12, 11709010), (15, 9367208), (20, 7025406), (24, 5854505), (30, 4683604), (31, 4532520), (40, 3512703), (60, 2341802), (62, 2266260), (93, 1510840), (107, 1313160), (120, 1170901), (124, 1133130), (155, 906504), (186, 755420), (214, 656580), (248, 566565), (310, 453252), (321, 437720), (353, 398040), (372, 377710), (428, 328290), (465, 302168), (535, 262632), (620, 226626), (642, 218860), (706, 199020), (744, 188855), (856, 164145), (930, 151084), (1059, 132680), (1070, 131316), (1240, 113313), (1284, 109430), (1412, 99510), (1605, 87544), (1765, 79608), (1860, 75542), (2118, 66340), (2140, 65658), (2568, 54715), (2824, 49755), (3210, 43772), (3317, 42360), (3530, 39804), (3720, 37771), (4236, 33170), (4280, 32829), (5295, 26536), (6420, 21886), (6634, 21180), (7060, 19902), (8472, 16585), (9951, 14120), (10590, 13268), (10943, 12840)]