131006760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:611

約数の個数: 128

約数和(自身を含む): 419904000

約数和(自身を除く): 288897240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 149, 170, 204, 255, 298, 340, 408, 431, 447, 510, 596, 680, 745, 862, 894, 1020, 1192, 1293, 1490, 1724, 1788, 2040, 2155, 2235, 2533, 2586, 2980, 3448, 3576, 4310, 4470, 5066, 5172, 5960, 6465, 7327, 7599, 8620, 8940, 10132, 10344, 12665, 12930, 14654, 15198, 17240, 17880, 20264, 21981, 25330, 25860, 29308, 30396, 36635, 37995, 43962, 50660, 51720, 58616, 60792, 64219, 73270, 75990, 87924, 101320, 109905, 128438, 146540, 151980, 175848, 192657, 219810, 256876, 293080, 303960, 321095, 385314, 439620, 513752, 642190, 770628, 879240, 963285, 1091723, 1284380, 1541256, 1926570, 2183446, 2568760, 3275169, 3853140, 4366892, 5458615, 6550338, 7706280, 8733784, 10917230, 13100676, 16375845, 21834460, 26201352, 32751690, 43668920, 65503380, 131006760]

約数ペア:

[(1, 131006760), (2, 65503380), (3, 43668920), (4, 32751690), (5, 26201352), (6, 21834460), (8, 16375845), (10, 13100676), (12, 10917230), (15, 8733784), (17, 7706280), (20, 6550338), (24, 5458615), (30, 4366892), (34, 3853140), (40, 3275169), (51, 2568760), (60, 2183446), (68, 1926570), (85, 1541256), (102, 1284380), (120, 1091723), (136, 963285), (149, 879240), (170, 770628), (204, 642190), (255, 513752), (298, 439620), (340, 385314), (408, 321095), (431, 303960), (447, 293080), (510, 256876), (596, 219810), (680, 192657), (745, 175848), (862, 151980), (894, 146540), (1020, 128438), (1192, 109905), (1293, 101320), (1490, 87924), (1724, 75990), (1788, 73270), (2040, 64219), (2155, 60792), (2235, 58616), (2533, 51720), (2586, 50660), (2980, 43962), (3448, 37995), (3576, 36635), (4310, 30396), (4470, 29308), (5066, 25860), (5172, 25330), (5960, 21981), (6465, 20264), (7327, 17880), (7599, 17240), (8620, 15198), (8940, 14654), (10132, 12930), (10344, 12665)]