125187920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:421

約数の個数: 160

約数和(自身を含む): 353977344

約数和(自身を除く): 228789424

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 176, 208, 220, 248, 260, 286, 310, 341, 353, 403, 440, 496, 520, 572, 620, 682, 706, 715, 806, 880, 1040, 1144, 1240, 1364, 1412, 1430, 1612, 1705, 1765, 2015, 2288, 2480, 2728, 2824, 2860, 3224, 3410, 3530, 3883, 4030, 4433, 4589, 5456, 5648, 5720, 6448, 6820, 7060, 7766, 8060, 8866, 9178, 10943, 11440, 13640, 14120, 15532, 16120, 17732, 18356, 19415, 21886, 22165, 22945, 27280, 28240, 31064, 32240, 35464, 36712, 38830, 43772, 44330, 45890, 50479, 54715, 62128, 70928, 73424, 77660, 87544, 88660, 91780, 100958, 109430, 120373, 142259, 155320, 175088, 177320, 183560, 201916, 218860, 240746, 252395, 284518, 310640, 354640, 367120, 403832, 437720, 481492, 504790, 569036, 601865, 711295, 807664, 875440, 962984, 1009580, 1138072, 1203730, 1422590, 1564849, 1925968, 2019160, 2276144, 2407460, 2845180, 3129698, 4038320, 4814920, 5690360, 6259396, 7824245, 9629840, 11380720, 12518792, 15648490, 25037584, 31296980, 62593960, 125187920]

約数ペア:

[(1, 125187920), (2, 62593960), (4, 31296980), (5, 25037584), (8, 15648490), (10, 12518792), (11, 11380720), (13, 9629840), (16, 7824245), (20, 6259396), (22, 5690360), (26, 4814920), (31, 4038320), (40, 3129698), (44, 2845180), (52, 2407460), (55, 2276144), (62, 2019160), (65, 1925968), (80, 1564849), (88, 1422590), (104, 1203730), (110, 1138072), (124, 1009580), (130, 962984), (143, 875440), (155, 807664), (176, 711295), (208, 601865), (220, 569036), (248, 504790), (260, 481492), (286, 437720), (310, 403832), (341, 367120), (353, 354640), (403, 310640), (440, 284518), (496, 252395), (520, 240746), (572, 218860), (620, 201916), (682, 183560), (706, 177320), (715, 175088), (806, 155320), (880, 142259), (1040, 120373), (1144, 109430), (1240, 100958), (1364, 91780), (1412, 88660), (1430, 87544), (1612, 77660), (1705, 73424), (1765, 70928), (2015, 62128), (2288, 54715), (2480, 50479), (2728, 45890), (2824, 44330), (2860, 43772), (3224, 38830), (3410, 36712), (3530, 35464), (3883, 32240), (4030, 31064), (4433, 28240), (4589, 27280), (5456, 22945), (5648, 22165), (5720, 21886), (6448, 19415), (6820, 18356), (7060, 17732), (7766, 16120), (8060, 15532), (8866, 14120), (9178, 13640), (10943, 11440)]