25587240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 89026560

約数和(自身を除く): 63439320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 120, 140, 166, 168, 210, 249, 280, 332, 367, 415, 420, 498, 581, 664, 734, 830, 840, 996, 1101, 1162, 1245, 1468, 1660, 1743, 1835, 1992, 2202, 2324, 2490, 2569, 2905, 2936, 3320, 3486, 3670, 4404, 4648, 4980, 5138, 5505, 5810, 6972, 7340, 7707, 8715, 8808, 9960, 10276, 11010, 11620, 12845, 13944, 14680, 15414, 17430, 20552, 22020, 23240, 25690, 30461, 30828, 34860, 38535, 44040, 51380, 60922, 61656, 69720, 77070, 91383, 102760, 121844, 152305, 154140, 182766, 213227, 243688, 304610, 308280, 365532, 426454, 456915, 609220, 639681, 731064, 852908, 913830, 1066135, 1218440, 1279362, 1705816, 1827660, 2132270, 2558724, 3198405, 3655320, 4264540, 5117448, 6396810, 8529080, 12793620, 25587240]

約数ペア:

[(1, 25587240), (2, 12793620), (3, 8529080), (4, 6396810), (5, 5117448), (6, 4264540), (7, 3655320), (8, 3198405), (10, 2558724), (12, 2132270), (14, 1827660), (15, 1705816), (20, 1279362), (21, 1218440), (24, 1066135), (28, 913830), (30, 852908), (35, 731064), (40, 639681), (42, 609220), (56, 456915), (60, 426454), (70, 365532), (83, 308280), (84, 304610), (105, 243688), (120, 213227), (140, 182766), (166, 154140), (168, 152305), (210, 121844), (249, 102760), (280, 91383), (332, 77070), (367, 69720), (415, 61656), (420, 60922), (498, 51380), (581, 44040), (664, 38535), (734, 34860), (830, 30828), (840, 30461), (996, 25690), (1101, 23240), (1162, 22020), (1245, 20552), (1468, 17430), (1660, 15414), (1743, 14680), (1835, 13944), (1992, 12845), (2202, 11620), (2324, 11010), (2490, 10276), (2569, 9960), (2905, 8808), (2936, 8715), (3320, 7707), (3486, 7340), (3670, 6972), (4404, 5810), (4648, 5505), (4980, 5138)]