87582560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 232424640

約数和(自身を除く): 144842080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 65, 79, 80, 82, 104, 130, 158, 160, 164, 169, 205, 208, 260, 316, 328, 338, 395, 410, 416, 520, 533, 632, 656, 676, 790, 820, 845, 1027, 1040, 1066, 1264, 1312, 1352, 1580, 1640, 1690, 2054, 2080, 2132, 2528, 2665, 2704, 3160, 3239, 3280, 3380, 4108, 4264, 5135, 5330, 5408, 6320, 6478, 6560, 6760, 6929, 8216, 8528, 10270, 10660, 12640, 12956, 13351, 13520, 13858, 16195, 16432, 17056, 20540, 21320, 25912, 26702, 27040, 27716, 32390, 32864, 34645, 41080, 42107, 42640, 51824, 53404, 55432, 64780, 66755, 69290, 82160, 84214, 85280, 103648, 106808, 110864, 129560, 133510, 138580, 164320, 168428, 210535, 213616, 221728, 259120, 267020, 277160, 336856, 421070, 427232, 518240, 534040, 547391, 554320, 673712, 842140, 1068080, 1094782, 1108640, 1347424, 1684280, 2136160, 2189564, 2736955, 3368560, 4379128, 5473910, 6737120, 8758256, 10947820, 17516512, 21895640, 43791280, 87582560]

約数ペア:

[(1, 87582560), (2, 43791280), (4, 21895640), (5, 17516512), (8, 10947820), (10, 8758256), (13, 6737120), (16, 5473910), (20, 4379128), (26, 3368560), (32, 2736955), (40, 2189564), (41, 2136160), (52, 1684280), (65, 1347424), (79, 1108640), (80, 1094782), (82, 1068080), (104, 842140), (130, 673712), (158, 554320), (160, 547391), (164, 534040), (169, 518240), (205, 427232), (208, 421070), (260, 336856), (316, 277160), (328, 267020), (338, 259120), (395, 221728), (410, 213616), (416, 210535), (520, 168428), (533, 164320), (632, 138580), (656, 133510), (676, 129560), (790, 110864), (820, 106808), (845, 103648), (1027, 85280), (1040, 84214), (1066, 82160), (1264, 69290), (1312, 66755), (1352, 64780), (1580, 55432), (1640, 53404), (1690, 51824), (2054, 42640), (2080, 42107), (2132, 41080), (2528, 34645), (2665, 32864), (2704, 32390), (3160, 27716), (3239, 27040), (3280, 26702), (3380, 25912), (4108, 21320), (4264, 20540), (5135, 17056), (5330, 16432), (5408, 16195), (6320, 13858), (6478, 13520), (6560, 13351), (6760, 12956), (6929, 12640), (8216, 10660), (8528, 10270)]