25429680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:276

約数の個数: 160

約数和(自身を含む): 89488320

約数和(自身を除く): 64058640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 108, 120, 122, 135, 144, 180, 183, 193, 216, 240, 244, 270, 305, 360, 366, 386, 432, 488, 540, 549, 579, 610, 720, 732, 772, 915, 965, 976, 1080, 1098, 1158, 1220, 1464, 1544, 1647, 1737, 1830, 1930, 2160, 2196, 2316, 2440, 2745, 2895, 2928, 3088, 3294, 3474, 3660, 3860, 4392, 4632, 4880, 5211, 5490, 5790, 6588, 6948, 7320, 7720, 8235, 8685, 8784, 9264, 10422, 10980, 11580, 11773, 13176, 13896, 14640, 15440, 16470, 17370, 20844, 21960, 23160, 23546, 26055, 26352, 27792, 32940, 34740, 35319, 41688, 43920, 46320, 47092, 52110, 58865, 65880, 69480, 70638, 83376, 94184, 104220, 105957, 117730, 131760, 138960, 141276, 176595, 188368, 208440, 211914, 235460, 282552, 317871, 353190, 416880, 423828, 470920, 529785, 565104, 635742, 706380, 847656, 941840, 1059570, 1271484, 1412760, 1589355, 1695312, 2119140, 2542968, 2825520, 3178710, 4238280, 5085936, 6357420, 8476560, 12714840, 25429680]

約数ペア:

[(1, 25429680), (2, 12714840), (3, 8476560), (4, 6357420), (5, 5085936), (6, 4238280), (8, 3178710), (9, 2825520), (10, 2542968), (12, 2119140), (15, 1695312), (16, 1589355), (18, 1412760), (20, 1271484), (24, 1059570), (27, 941840), (30, 847656), (36, 706380), (40, 635742), (45, 565104), (48, 529785), (54, 470920), (60, 423828), (61, 416880), (72, 353190), (80, 317871), (90, 282552), (108, 235460), (120, 211914), (122, 208440), (135, 188368), (144, 176595), (180, 141276), (183, 138960), (193, 131760), (216, 117730), (240, 105957), (244, 104220), (270, 94184), (305, 83376), (360, 70638), (366, 69480), (386, 65880), (432, 58865), (488, 52110), (540, 47092), (549, 46320), (579, 43920), (610, 41688), (720, 35319), (732, 34740), (772, 32940), (915, 27792), (965, 26352), (976, 26055), (1080, 23546), (1098, 23160), (1158, 21960), (1220, 20844), (1464, 17370), (1544, 16470), (1647, 15440), (1737, 14640), (1830, 13896), (1930, 13176), (2160, 11773), (2196, 11580), (2316, 10980), (2440, 10422), (2745, 9264), (2895, 8784), (2928, 8685), (3088, 8235), (3294, 7720), (3474, 7320), (3660, 6948), (3860, 6588), (4392, 5790), (4632, 5490), (4880, 5211)]