179301720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6761}}^1$

素因数の和:6805

約数の個数: 128

約数和(自身を含む): 613448640

約数和(自身を除く): 434146920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 6761, 8840, 13260, 13522, 20283, 26520, 27044, 33805, 40566, 54088, 67610, 81132, 87893, 101415, 114937, 135220, 162264, 175786, 202830, 229874, 263679, 270440, 344811, 351572, 405660, 439465, 459748, 527358, 574685, 689622, 703144, 811320, 878930, 919496, 1054716, 1149370, 1318395, 1379244, 1494181, 1724055, 1757860, 2109432, 2298740, 2636790, 2758488, 2988362, 3448110, 3515720, 4482543, 4597480, 5273580, 5976724, 6896220, 7470905, 8965086, 10547160, 11953448, 13792440, 14941810, 17930172, 22412715, 29883620, 35860344, 44825430, 59767240, 89650860, 179301720]

約数ペア:

[(1, 179301720), (2, 89650860), (3, 59767240), (4, 44825430), (5, 35860344), (6, 29883620), (8, 22412715), (10, 17930172), (12, 14941810), (13, 13792440), (15, 11953448), (17, 10547160), (20, 8965086), (24, 7470905), (26, 6896220), (30, 5976724), (34, 5273580), (39, 4597480), (40, 4482543), (51, 3515720), (52, 3448110), (60, 2988362), (65, 2758488), (68, 2636790), (78, 2298740), (85, 2109432), (102, 1757860), (104, 1724055), (120, 1494181), (130, 1379244), (136, 1318395), (156, 1149370), (170, 1054716), (195, 919496), (204, 878930), (221, 811320), (255, 703144), (260, 689622), (312, 574685), (340, 527358), (390, 459748), (408, 439465), (442, 405660), (510, 351572), (520, 344811), (663, 270440), (680, 263679), (780, 229874), (884, 202830), (1020, 175786), (1105, 162264), (1326, 135220), (1560, 114937), (1768, 101415), (2040, 87893), (2210, 81132), (2652, 67610), (3315, 54088), (4420, 40566), (5304, 33805), (6630, 27044), (6761, 26520), (8840, 20283), (13260, 13522)]