8008071840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{55061}}^1$

素因数の和:55183

約数の個数: 144

約数和(自身を含む): 27598616136

約数和(自身を除く): 19590544296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 101, 120, 144, 160, 180, 202, 240, 288, 303, 360, 404, 480, 505, 606, 720, 808, 909, 1010, 1212, 1440, 1515, 1616, 1818, 2020, 2424, 3030, 3232, 3636, 4040, 4545, 4848, 6060, 7272, 8080, 9090, 9696, 12120, 14544, 16160, 18180, 24240, 29088, 36360, 48480, 55061, 72720, 110122, 145440, 165183, 220244, 275305, 330366, 440488, 495549, 550610, 660732, 825915, 880976, 991098, 1101220, 1321464, 1651830, 1761952, 1982196, 2202440, 2477745, 2642928, 3303660, 3964392, 4404880, 4955490, 5285856, 5561161, 6607320, 7928784, 8809760, 9910980, 11122322, 13214640, 15857568, 16683483, 19821960, 22244644, 26429280, 27805805, 33366966, 39643920, 44489288, 50050449, 55611610, 66733932, 79287840, 83417415, 88978576, 100100898, 111223220, 133467864, 166834830, 177957152, 200201796, 222446440, 250252245, 266935728, 333669660, 400403592, 444892880, 500504490, 533871456, 667339320, 800807184, 889785760, 1001008980, 1334678640, 1601614368, 2002017960, 2669357280, 4004035920, 8008071840]

約数ペア:

[(1, 8008071840), (2, 4004035920), (3, 2669357280), (4, 2002017960), (5, 1601614368), (6, 1334678640), (8, 1001008980), (9, 889785760), (10, 800807184), (12, 667339320), (15, 533871456), (16, 500504490), (18, 444892880), (20, 400403592), (24, 333669660), (30, 266935728), (32, 250252245), (36, 222446440), (40, 200201796), (45, 177957152), (48, 166834830), (60, 133467864), (72, 111223220), (80, 100100898), (90, 88978576), (96, 83417415), (101, 79287840), (120, 66733932), (144, 55611610), (160, 50050449), (180, 44489288), (202, 39643920), (240, 33366966), (288, 27805805), (303, 26429280), (360, 22244644), (404, 19821960), (480, 16683483), (505, 15857568), (606, 13214640), (720, 11122322), (808, 9910980), (909, 8809760), (1010, 7928784), (1212, 6607320), (1440, 5561161), (1515, 5285856), (1616, 4955490), (1818, 4404880), (2020, 3964392), (2424, 3303660), (3030, 2642928), (3232, 2477745), (3636, 2202440), (4040, 1982196), (4545, 1761952), (4848, 1651830), (6060, 1321464), (7272, 1101220), (8080, 991098), (9090, 880976), (9696, 825915), (12120, 660732), (14544, 550610), (16160, 495549), (18180, 440488), (24240, 330366), (29088, 275305), (36360, 220244), (48480, 165183), (55061, 145440), (72720, 110122)]